996818538220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{766583}}^1$

素因数の和:767494

約数の個数: 48

約数和(自身を含む): 2122395125760

約数和(自身を除く): 1125576587540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 823, 1580, 1646, 3292, 4115, 8230, 16460, 65017, 130034, 260068, 325085, 650170, 766583, 1300340, 1533166, 3066332, 3832915, 7665830, 15331660, 60560057, 121120114, 242240228, 302800285, 605600570, 630897809, 1211201140, 1261795618, 2523591236, 3154489045, 6308978090, 12617956180, 49840926911, 99681853822, 199363707644, 249204634555, 498409269110, 996818538220]

約数ペア:

[(1, 996818538220), (2, 498409269110), (4, 249204634555), (5, 199363707644), (10, 99681853822), (20, 49840926911), (79, 12617956180), (158, 6308978090), (316, 3154489045), (395, 2523591236), (790, 1261795618), (823, 1211201140), (1580, 630897809), (1646, 605600570), (3292, 302800285), (4115, 242240228), (8230, 121120114), (16460, 60560057), (65017, 15331660), (130034, 7665830), (260068, 3832915), (325085, 3066332), (650170, 1533166), (766583, 1300340)]