253462660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{60637}}^1$

素因数の和:60676

約数の個数: 48

約数和(自身を含む): 611231040

約数和(自身を除く): 357768380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 60637, 121274, 242548, 303185, 606370, 667007, 1152103, 1212740, 1334014, 2304206, 2668028, 3335035, 4608412, 5760515, 6670070, 11521030, 12673133, 13340140, 23042060, 25346266, 50692532, 63365665, 126731330, 253462660]

約数ペア:

[(1, 253462660), (2, 126731330), (4, 63365665), (5, 50692532), (10, 25346266), (11, 23042060), (19, 13340140), (20, 12673133), (22, 11521030), (38, 6670070), (44, 5760515), (55, 4608412), (76, 3335035), (95, 2668028), (110, 2304206), (190, 1334014), (209, 1212740), (220, 1152103), (380, 667007), (418, 606370), (836, 303185), (1045, 242548), (2090, 121274), (4180, 60637)]