479249173780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38431}}^1\times {\mathrm{47963}}^1$

素因数の和:86416

約数の個数: 48

約数和(自身を含む): 1083891239424

約数和(自身を除く): 604642065644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 38431, 47963, 76862, 95926, 153724, 191852, 192155, 239815, 384310, 479630, 499603, 623519, 768620, 959260, 999206, 1247038, 1998412, 2494076, 2498015, 3117595, 4996030, 6235190, 9992060, 12470380, 1843266053, 3686532106, 7373064212, 9216330265, 18432660530, 23962458689, 36865321060, 47924917378, 95849834756, 119812293445, 239624586890, 479249173780]

約数ペア:

[(1, 479249173780), (2, 239624586890), (4, 119812293445), (5, 95849834756), (10, 47924917378), (13, 36865321060), (20, 23962458689), (26, 18432660530), (52, 9216330265), (65, 7373064212), (130, 3686532106), (260, 1843266053), (38431, 12470380), (47963, 9992060), (76862, 6235190), (95926, 4996030), (153724, 3117595), (191852, 2498015), (192155, 2494076), (239815, 1998412), (384310, 1247038), (479630, 999206), (499603, 959260), (623519, 768620)]