31153100660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6737}}^1\times {\mathrm{21019}}^1$

素因数の和:27776

約数の個数: 48

約数和(自身を含む): 71382911040

約数和(自身を除く): 40229810380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6737, 13474, 21019, 26948, 33685, 42038, 67370, 74107, 84076, 105095, 134740, 148214, 210190, 231209, 296428, 370535, 420380, 462418, 741070, 924836, 1156045, 1482140, 2312090, 4624180, 141605003, 283210006, 566420012, 708025015, 1416050030, 1557655033, 2832100060, 3115310066, 6230620132, 7788275165, 15576550330, 31153100660]

約数ペア:

[(1, 31153100660), (2, 15576550330), (4, 7788275165), (5, 6230620132), (10, 3115310066), (11, 2832100060), (20, 1557655033), (22, 1416050030), (44, 708025015), (55, 566420012), (110, 283210006), (220, 141605003), (6737, 4624180), (13474, 2312090), (21019, 1482140), (26948, 1156045), (33685, 924836), (42038, 741070), (67370, 462418), (74107, 420380), (84076, 370535), (105095, 296428), (134740, 231209), (148214, 210190)]