1439140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 3088512

約数和(自身を除く): 1649372

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1531, 3062, 6124, 7655, 15310, 30620, 71957, 143914, 287828, 359785, 719570, 1439140]

約数ペア:

[(1, 1439140), (2, 719570), (4, 359785), (5, 287828), (10, 143914), (20, 71957), (47, 30620), (94, 15310), (188, 7655), (235, 6124), (470, 3062), (940, 1531)]