22971640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7867}}^1$

素因数の和:7951

約数の個数: 32

約数和(自身を含む): 52400880

約数和(自身を除く): 29429240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 7867, 15734, 31468, 39335, 62936, 78670, 157340, 314680, 574291, 1148582, 2297164, 2871455, 4594328, 5742910, 11485820, 22971640]

約数ペア:

[(1, 22971640), (2, 11485820), (4, 5742910), (5, 4594328), (8, 2871455), (10, 2297164), (20, 1148582), (40, 574291), (73, 314680), (146, 157340), (292, 78670), (365, 62936), (584, 39335), (730, 31468), (1460, 15734), (2920, 7867)]