42772540

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11197}}^1$

素因数の和:11397

約数の個数: 24

約数和(自身を含む): 90300672

約数和(自身を除く): 47528132

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 11197, 22394, 44788, 55985, 111970, 223940, 2138627, 4277254, 8554508, 10693135, 21386270, 42772540]

約数ペア:

[(1, 42772540), (2, 21386270), (4, 10693135), (5, 8554508), (10, 4277254), (20, 2138627), (191, 223940), (382, 111970), (764, 55985), (955, 44788), (1910, 22394), (3820, 11197)]