4350672020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{7681}}^1$

素因数の和:8040

約数の個数: 48

約数和(自身を含む): 9250848768

約数和(自身を除く): 4900176748

約数列:

[1, 2, 4, 5, 10, 20, 127, 223, 254, 446, 508, 635, 892, 1115, 1270, 2230, 2540, 4460, 7681, 15362, 28321, 30724, 38405, 56642, 76810, 113284, 141605, 153620, 283210, 566420, 975487, 1712863, 1950974, 3425726, 3901948, 4877435, 6851452, 8564315, 9754870, 17128630, 19509740, 34257260, 217533601, 435067202, 870134404, 1087668005, 2175336010, 4350672020]

約数ペア:

[(1, 4350672020), (2, 2175336010), (4, 1087668005), (5, 870134404), (10, 435067202), (20, 217533601), (127, 34257260), (223, 19509740), (254, 17128630), (446, 9754870), (508, 8564315), (635, 6851452), (892, 4877435), (1115, 3901948), (1270, 3425726), (2230, 1950974), (2540, 1712863), (4460, 975487), (7681, 566420), (15362, 283210), (28321, 153620), (30724, 141605), (38405, 113284), (56642, 76810)]