489604400

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{5801}}^1$

素因数の和:6030

約数の個数: 60

約数和(自身を含む): 1182053064

約数和(自身を除く): 692448664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 400, 422, 844, 1055, 1688, 2110, 3376, 4220, 5275, 5801, 8440, 10550, 11602, 16880, 21100, 23204, 29005, 42200, 46408, 58010, 84400, 92816, 116020, 145025, 232040, 290050, 464080, 580100, 1160200, 1224011, 2320400, 2448022, 4896044, 6120055, 9792088, 12240110, 19584176, 24480220, 30600275, 48960440, 61200550, 97920880, 122401100, 244802200, 489604400]

約数ペア:

[(1, 489604400), (2, 244802200), (4, 122401100), (5, 97920880), (8, 61200550), (10, 48960440), (16, 30600275), (20, 24480220), (25, 19584176), (40, 12240110), (50, 9792088), (80, 6120055), (100, 4896044), (200, 2448022), (211, 2320400), (400, 1224011), (422, 1160200), (844, 580100), (1055, 464080), (1688, 290050), (2110, 232040), (3376, 145025), (4220, 116020), (5275, 92816), (5801, 84400), (8440, 58010), (10550, 46408), (11602, 42200), (16880, 29005), (21100, 23204)]