508340950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7309}}^1$

素因数の和:7441

約数の個数: 48

約数和(自身を含む): 1027902960

約数和(自身を除く): 519562010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 325, 535, 650, 1070, 1391, 2675, 2782, 5350, 6955, 7309, 13910, 14618, 34775, 36545, 69550, 73090, 95017, 182725, 190034, 365450, 475085, 782063, 950170, 1564126, 2375425, 3910315, 4750850, 7820630, 10166819, 19551575, 20333638, 39103150, 50834095, 101668190, 254170475, 508340950]

約数ペア:

[(1, 508340950), (2, 254170475), (5, 101668190), (10, 50834095), (13, 39103150), (25, 20333638), (26, 19551575), (50, 10166819), (65, 7820630), (107, 4750850), (130, 3910315), (214, 2375425), (325, 1564126), (535, 950170), (650, 782063), (1070, 475085), (1391, 365450), (2675, 190034), (2782, 182725), (5350, 95017), (6955, 73090), (7309, 69550), (13910, 36545), (14618, 34775)]