39277060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 85377600

約数和(自身を除く): 46100540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 419, 430, 436, 545, 838, 860, 1090, 1676, 2095, 2180, 4190, 4687, 8380, 9374, 18017, 18748, 23435, 36034, 45671, 46870, 72068, 90085, 91342, 93740, 180170, 182684, 228355, 360340, 456710, 913420, 1963853, 3927706, 7855412, 9819265, 19638530, 39277060]

約数ペア:

[(1, 39277060), (2, 19638530), (4, 9819265), (5, 7855412), (10, 3927706), (20, 1963853), (43, 913420), (86, 456710), (109, 360340), (172, 228355), (215, 182684), (218, 180170), (419, 93740), (430, 91342), (436, 90085), (545, 72068), (838, 46870), (860, 45671), (1090, 36034), (1676, 23435), (2095, 18748), (2180, 18017), (4190, 9374), (4687, 8380)]