89564180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 195592320

約数和(自身を除く): 106028140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 307, 503, 580, 614, 1006, 1228, 1535, 2012, 2515, 3070, 5030, 6140, 8903, 10060, 14587, 17806, 29174, 35612, 44515, 58348, 72935, 89030, 145870, 154421, 178060, 291740, 308842, 617684, 772105, 1544210, 3088420, 4478209, 8956418, 17912836, 22391045, 44782090, 89564180]

約数ペア:

[(1, 89564180), (2, 44782090), (4, 22391045), (5, 17912836), (10, 8956418), (20, 4478209), (29, 3088420), (58, 1544210), (116, 772105), (145, 617684), (290, 308842), (307, 291740), (503, 178060), (580, 154421), (614, 145870), (1006, 89030), (1228, 72935), (1535, 58348), (2012, 44515), (2515, 35612), (3070, 29174), (5030, 17806), (6140, 14587), (8903, 10060)]