51120620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 62097940

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 1663, 3074, 3326, 6148, 6652, 7685, 8315, 15370, 16630, 30740, 33260, 48227, 88139, 96454, 176278, 192908, 241135, 352556, 440695, 482270, 881390, 964540, 1762780, 2556031, 5112062, 10224124, 12780155, 25560310, 51120620]

約数ペア:

[(1, 51120620), (2, 25560310), (4, 12780155), (5, 10224124), (10, 5112062), (20, 2556031), (29, 1762780), (53, 964540), (58, 881390), (106, 482270), (116, 440695), (145, 352556), (212, 241135), (265, 192908), (290, 176278), (530, 96454), (580, 88139), (1060, 48227), (1537, 33260), (1663, 30740), (3074, 16630), (3326, 15370), (6148, 8315), (6652, 7685)]