19005774460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1172

約数の個数: 144

約数和(自身を含む): 43804607616

約数和(自身を除く): 24798833156

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 47, 74, 92, 94, 115, 148, 185, 188, 230, 235, 370, 460, 470, 529, 740, 851, 940, 1033, 1058, 1081, 1702, 1739, 2066, 2116, 2162, 2645, 3404, 3478, 4132, 4255, 4324, 5165, 5290, 5405, 6956, 8510, 8695, 10330, 10580, 10810, 17020, 17390, 19573, 20660, 21620, 23759, 24863, 34780, 38221, 39146, 39997, 47518, 48551, 49726, 76442, 78292, 79994, 95036, 97102, 97865, 99452, 118795, 124315, 152884, 159988, 191105, 194204, 195730, 199985, 237590, 242755, 248630, 382210, 391460, 399970, 475180, 485510, 497260, 546457, 764420, 799940, 879083, 919931, 971020, 1092914, 1116673, 1758166, 1796387, 1839862, 2185828, 2233346, 2732285, 3516332, 3592774, 3679724, 4395415, 4466692, 4599655, 5464570, 5583365, 7185548, 8790830, 8981935, 9199310, 10929140, 11166730, 17581660, 17963870, 18398620, 20218909, 22333460, 25683479, 35927740, 40437818, 41316901, 51366958, 80875636, 82633802, 101094545, 102733916, 128417395, 165267604, 202189090, 206584505, 256834790, 404378180, 413169010, 513669580, 826338020, 950288723, 1900577446, 3801154892, 4751443615, 9502887230, 19005774460]

約数ペア:

[(1, 19005774460), (2, 9502887230), (4, 4751443615), (5, 3801154892), (10, 1900577446), (20, 950288723), (23, 826338020), (37, 513669580), (46, 413169010), (47, 404378180), (74, 256834790), (92, 206584505), (94, 202189090), (115, 165267604), (148, 128417395), (185, 102733916), (188, 101094545), (230, 82633802), (235, 80875636), (370, 51366958), (460, 41316901), (470, 40437818), (529, 35927740), (740, 25683479), (851, 22333460), (940, 20218909), (1033, 18398620), (1058, 17963870), (1081, 17581660), (1702, 11166730), (1739, 10929140), (2066, 9199310), (2116, 8981935), (2162, 8790830), (2645, 7185548), (3404, 5583365), (3478, 5464570), (4132, 4599655), (4255, 4466692), (4324, 4395415), (5165, 3679724), (5290, 3592774), (5405, 3516332), (6956, 2732285), (8510, 2233346), (8695, 2185828), (10330, 1839862), (10580, 1796387), (10810, 1758166), (17020, 1116673), (17390, 1092914), (19573, 971020), (20660, 919931), (21620, 879083), (23759, 799940), (24863, 764420), (34780, 546457), (38221, 497260), (39146, 485510), (39997, 475180), (47518, 399970), (48551, 391460), (49726, 382210), (76442, 248630), (78292, 242755), (79994, 237590), (95036, 199985), (97102, 195730), (97865, 194204), (99452, 191105), (118795, 159988), (124315, 152884)]