31801510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5689}}^1$

素因数の和:5752

約数の個数: 32

約数和(自身を含む): 63090720

約数和(自身を除く): 31289210

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 5689, 11378, 28445, 56890, 73957, 147914, 244627, 369785, 489254, 739570, 1223135, 2446270, 3180151, 6360302, 15900755, 31801510]

約数ペア:

[(1, 31801510), (2, 15900755), (5, 6360302), (10, 3180151), (13, 2446270), (26, 1223135), (43, 739570), (65, 489254), (86, 369785), (130, 244627), (215, 147914), (430, 73957), (559, 56890), (1118, 28445), (2795, 11378), (5590, 5689)]