54105340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17231}}^1$

素因数の和:17397

約数の個数: 24

約数和(自身を含む): 114351552

約数和(自身を除く): 60246212

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 17231, 34462, 68924, 86155, 172310, 344620, 2705267, 5410534, 10821068, 13526335, 27052670, 54105340]

約数ペア:

[(1, 54105340), (2, 27052670), (4, 13526335), (5, 10821068), (10, 5410534), (20, 2705267), (157, 344620), (314, 172310), (628, 86155), (785, 68924), (1570, 34462), (3140, 17231)]