625400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 1506600

約数和(自身を除く): 881200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 59, 100, 106, 118, 200, 212, 236, 265, 295, 424, 472, 530, 590, 1060, 1180, 1325, 1475, 2120, 2360, 2650, 2950, 3127, 5300, 5900, 6254, 10600, 11800, 12508, 15635, 25016, 31270, 62540, 78175, 125080, 156350, 312700, 625400]

約数ペア:

[(1, 625400), (2, 312700), (4, 156350), (5, 125080), (8, 78175), (10, 62540), (20, 31270), (25, 25016), (40, 15635), (50, 12508), (53, 11800), (59, 10600), (100, 6254), (106, 5900), (118, 5300), (200, 3127), (212, 2950), (236, 2650), (265, 2360), (295, 2120), (424, 1475), (472, 1325), (530, 1180), (590, 1060)]