42488200

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 99742500

約数和(自身を除く): 57254300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1949, 2180, 2725, 3898, 4360, 5450, 7796, 9745, 10900, 15592, 19490, 21800, 38980, 48725, 77960, 97450, 194900, 212441, 389800, 424882, 849764, 1062205, 1699528, 2124410, 4248820, 5311025, 8497640, 10622050, 21244100, 42488200]

約数ペア:

[(1, 42488200), (2, 21244100), (4, 10622050), (5, 8497640), (8, 5311025), (10, 4248820), (20, 2124410), (25, 1699528), (40, 1062205), (50, 849764), (100, 424882), (109, 389800), (200, 212441), (218, 194900), (436, 97450), (545, 77960), (872, 48725), (1090, 38980), (1949, 21800), (2180, 19490), (2725, 15592), (3898, 10900), (4360, 9745), (5450, 7796)]