64308910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 55441490

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 1090, 1439, 2878, 4469, 7195, 8938, 14390, 22345, 44690, 58999, 117998, 156851, 294995, 313702, 589990, 784255, 1568510, 6430891, 12861782, 32154455, 64308910]

約数ペア:

[(1, 64308910), (2, 32154455), (5, 12861782), (10, 6430891), (41, 1568510), (82, 784255), (109, 589990), (205, 313702), (218, 294995), (410, 156851), (545, 117998), (1090, 58999), (1439, 44690), (2878, 22345), (4469, 14390), (7195, 8938)]