1434980

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 3039288

約数和(自身を除く): 1604308

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 457, 628, 785, 914, 1570, 1828, 2285, 3140, 4570, 9140, 71749, 143498, 286996, 358745, 717490, 1434980]

約数ペア:

[(1, 1434980), (2, 717490), (4, 358745), (5, 286996), (10, 143498), (20, 71749), (157, 9140), (314, 4570), (457, 3140), (628, 2285), (785, 1828), (914, 1570)]