61628450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1607}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 125616960

約数和(自身を除く): 63988510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 1475, 1534, 1607, 2950, 3214, 3835, 7670, 8035, 16070, 19175, 20891, 38350, 40175, 41782, 80350, 94813, 104455, 189626, 208910, 474065, 522275, 948130, 1044550, 1232569, 2370325, 2465138, 4740650, 6162845, 12325690, 30814225, 61628450]

約数ペア:

[(1, 61628450), (2, 30814225), (5, 12325690), (10, 6162845), (13, 4740650), (25, 2465138), (26, 2370325), (50, 1232569), (59, 1044550), (65, 948130), (118, 522275), (130, 474065), (295, 208910), (325, 189626), (590, 104455), (650, 94813), (767, 80350), (1475, 41782), (1534, 40175), (1607, 38350), (2950, 20891), (3214, 19175), (3835, 16070), (7670, 8035)]