551465330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71899}}^1$

素因数の和:71978

約数の個数: 32

約数和(自身を含む): 1087128000

約数和(自身を除く): 535662670

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 71899, 143798, 359495, 718990, 934687, 1869374, 4242041, 4673435, 8484082, 9346870, 21210205, 42420410, 55146533, 110293066, 275732665, 551465330]

約数ペア:

[(1, 551465330), (2, 275732665), (5, 110293066), (10, 55146533), (13, 42420410), (26, 21210205), (59, 9346870), (65, 8484082), (118, 4673435), (130, 4242041), (295, 1869374), (590, 934687), (767, 718990), (1534, 359495), (3835, 143798), (7670, 71899)]