47681260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 124679520

約数和(自身を除く): 76998260

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 61, 68, 76, 85, 95, 110, 121, 122, 170, 187, 190, 209, 220, 242, 244, 305, 323, 340, 374, 380, 418, 484, 605, 610, 646, 671, 748, 836, 935, 1037, 1045, 1159, 1210, 1220, 1292, 1342, 1615, 1870, 2057, 2074, 2090, 2299, 2318, 2420, 2684, 3230, 3355, 3553, 3740, 4114, 4148, 4180, 4598, 4636, 5185, 5795, 6460, 6710, 7106, 7381, 8228, 9196, 10285, 10370, 11407, 11495, 11590, 12749, 13420, 14212, 14762, 17765, 19703, 20570, 20740, 22814, 22990, 23180, 25498, 29524, 35530, 36905, 39083, 39406, 41140, 45628, 45980, 50996, 57035, 63745, 71060, 73810, 78166, 78812, 98515, 114070, 125477, 127490, 140239, 147620, 156332, 195415, 197030, 216733, 228140, 250954, 254980, 280478, 390830, 394060, 433466, 501908, 560956, 627385, 701195, 781660, 866932, 1083665, 1254770, 1402390, 2167330, 2384063, 2509540, 2804780, 4334660, 4768126, 9536252, 11920315, 23840630, 47681260]

約数ペア:

[(1, 47681260), (2, 23840630), (4, 11920315), (5, 9536252), (10, 4768126), (11, 4334660), (17, 2804780), (19, 2509540), (20, 2384063), (22, 2167330), (34, 1402390), (38, 1254770), (44, 1083665), (55, 866932), (61, 781660), (68, 701195), (76, 627385), (85, 560956), (95, 501908), (110, 433466), (121, 394060), (122, 390830), (170, 280478), (187, 254980), (190, 250954), (209, 228140), (220, 216733), (242, 197030), (244, 195415), (305, 156332), (323, 147620), (340, 140239), (374, 127490), (380, 125477), (418, 114070), (484, 98515), (605, 78812), (610, 78166), (646, 73810), (671, 71060), (748, 63745), (836, 57035), (935, 50996), (1037, 45980), (1045, 45628), (1159, 41140), (1210, 39406), (1220, 39083), (1292, 36905), (1342, 35530), (1615, 29524), (1870, 25498), (2057, 23180), (2074, 22990), (2090, 22814), (2299, 20740), (2318, 20570), (2420, 19703), (2684, 17765), (3230, 14762), (3355, 14212), (3553, 13420), (3740, 12749), (4114, 11590), (4148, 11495), (4180, 11407), (4598, 10370), (4636, 10285), (5185, 9196), (5795, 8228), (6460, 7381), (6710, 7106)]