386561020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 821600640

約数和(自身を除く): 435039620

約数列:

[1, 2, 4, 5, 10, 20, 163, 283, 326, 419, 566, 652, 815, 838, 1132, 1415, 1630, 1676, 2095, 2830, 3260, 4190, 5660, 8380, 46129, 68297, 92258, 118577, 136594, 184516, 230645, 237154, 273188, 341485, 461290, 474308, 592885, 682970, 922580, 1185770, 1365940, 2371540, 19328051, 38656102, 77312204, 96640255, 193280510, 386561020]

約数ペア:

[(1, 386561020), (2, 193280510), (4, 96640255), (5, 77312204), (10, 38656102), (20, 19328051), (163, 2371540), (283, 1365940), (326, 1185770), (419, 922580), (566, 682970), (652, 592885), (815, 474308), (838, 461290), (1132, 341485), (1415, 273188), (1630, 237154), (1676, 230645), (2095, 184516), (2830, 136594), (3260, 118577), (4190, 92258), (5660, 68297), (8380, 46129)]