45255620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 97466880

約数和(自身を除く): 52211260

約数列:

[1, 2, 4, 5, 10, 20, 73, 139, 146, 223, 278, 292, 365, 446, 556, 695, 730, 892, 1115, 1390, 1460, 2230, 2780, 4460, 10147, 16279, 20294, 30997, 32558, 40588, 50735, 61994, 65116, 81395, 101470, 123988, 154985, 162790, 202940, 309970, 325580, 619940, 2262781, 4525562, 9051124, 11313905, 22627810, 45255620]

約数ペア:

[(1, 45255620), (2, 22627810), (4, 11313905), (5, 9051124), (10, 4525562), (20, 2262781), (73, 619940), (139, 325580), (146, 309970), (223, 202940), (278, 162790), (292, 154985), (365, 123988), (446, 101470), (556, 81395), (695, 65116), (730, 61994), (892, 50735), (1115, 40588), (1390, 32558), (1460, 30997), (2230, 20294), (2780, 16279), (4460, 10147)]