54553180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 136120320

約数和(自身を除く): 81567140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 421, 589, 620, 682, 836, 842, 1045, 1178, 1364, 1684, 1705, 2090, 2105, 2356, 2945, 3410, 4180, 4210, 4631, 5890, 6479, 6820, 7999, 8420, 9262, 11780, 12958, 13051, 15998, 18524, 23155, 25916, 26102, 31996, 32395, 39995, 46310, 52204, 64790, 65255, 79990, 87989, 92620, 129580, 130510, 143561, 159980, 175978, 247969, 261020, 287122, 351956, 439945, 495938, 574244, 717805, 879890, 991876, 1239845, 1435610, 1759780, 2479690, 2727659, 2871220, 4959380, 5455318, 10910636, 13638295, 27276590, 54553180]

約数ペア:

[(1, 54553180), (2, 27276590), (4, 13638295), (5, 10910636), (10, 5455318), (11, 4959380), (19, 2871220), (20, 2727659), (22, 2479690), (31, 1759780), (38, 1435610), (44, 1239845), (55, 991876), (62, 879890), (76, 717805), (95, 574244), (110, 495938), (124, 439945), (155, 351956), (190, 287122), (209, 261020), (220, 247969), (310, 175978), (341, 159980), (380, 143561), (418, 130510), (421, 129580), (589, 92620), (620, 87989), (682, 79990), (836, 65255), (842, 64790), (1045, 52204), (1178, 46310), (1364, 39995), (1684, 32395), (1705, 31996), (2090, 26102), (2105, 25916), (2356, 23155), (2945, 18524), (3410, 15998), (4180, 13051), (4210, 12958), (4631, 11780), (5890, 9262), (6479, 8420), (6820, 7999)]