87294860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{59791}}^1$

素因数の和:59873

約数の個数: 24

約数和(自身を含む): 185833536

約数和(自身を除く): 98538676

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 59791, 119582, 239164, 298955, 597910, 1195820, 4364743, 8729486, 17458972, 21823715, 43647430, 87294860]

約数ペア:

[(1, 87294860), (2, 43647430), (4, 21823715), (5, 17458972), (10, 8729486), (20, 4364743), (73, 1195820), (146, 597910), (292, 298955), (365, 239164), (730, 119582), (1460, 59791)]