38999260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 86184000

約数和(自身を除く): 47184740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 569, 596, 745, 1138, 1490, 2276, 2845, 2980, 3427, 5690, 6854, 11380, 13087, 13708, 17135, 26174, 34270, 52348, 65435, 68540, 84781, 130870, 169562, 261740, 339124, 423905, 847810, 1695620, 1949963, 3899926, 7799852, 9749815, 19499630, 38999260]

約数ペア:

[(1, 38999260), (2, 19499630), (4, 9749815), (5, 7799852), (10, 3899926), (20, 1949963), (23, 1695620), (46, 847810), (92, 423905), (115, 339124), (149, 261740), (230, 169562), (298, 130870), (460, 84781), (569, 68540), (596, 65435), (745, 52348), (1138, 34270), (1490, 26174), (2276, 17135), (2845, 13708), (2980, 13087), (3427, 11380), (5690, 6854)]