240636490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{5569}}^1$

素因数の和:5754

約数の個数: 32

約数和(自身を含む): 451170000

約数和(自身を除く): 210533510

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 5569, 8642, 11138, 21605, 27845, 43210, 55690, 161501, 323002, 807505, 829781, 1615010, 1659562, 4148905, 8297810, 24063649, 48127298, 120318245, 240636490]

約数ペア:

[(1, 240636490), (2, 120318245), (5, 48127298), (10, 24063649), (29, 8297810), (58, 4148905), (145, 1659562), (149, 1615010), (290, 829781), (298, 807505), (745, 323002), (1490, 161501), (4321, 55690), (5569, 43210), (8642, 27845), (11138, 21605)]