804975550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1861}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 1541870064

約数和(自身を除く): 736894514

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 211, 410, 422, 1025, 1055, 1861, 2050, 2110, 3722, 5275, 8651, 9305, 10550, 17302, 18610, 43255, 46525, 76301, 86510, 93050, 152602, 216275, 381505, 392671, 432550, 763010, 785342, 1907525, 1963355, 3815050, 3926710, 9816775, 16099511, 19633550, 32199022, 80497555, 160995110, 402487775, 804975550]

約数ペア:

[(1, 804975550), (2, 402487775), (5, 160995110), (10, 80497555), (25, 32199022), (41, 19633550), (50, 16099511), (82, 9816775), (205, 3926710), (211, 3815050), (410, 1963355), (422, 1907525), (1025, 785342), (1055, 763010), (1861, 432550), (2050, 392671), (2110, 381505), (3722, 216275), (5275, 152602), (8651, 93050), (9305, 86510), (10550, 76301), (17302, 46525), (18610, 43255)]