624253540

素因数分解:

$2^2\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{12601}}^1$

素因数の和:15087

約数の個数: 24

約数和(自身を含む): 1311565752

約数和(自身を除く): 687312212

約数列:

[1, 2, 4, 5, 10, 20, 2477, 4954, 9908, 12385, 12601, 24770, 25202, 49540, 50404, 63005, 126010, 252020, 31212677, 62425354, 124850708, 156063385, 312126770, 624253540]

約数ペア:

[(1, 624253540), (2, 312126770), (4, 156063385), (5, 124850708), (10, 62425354), (20, 31212677), (2477, 252020), (4954, 126010), (9908, 63005), (12385, 50404), (12601, 49540), (24770, 25202)]