4489746620

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1063921}}^1$

素因数の和:1064141

約数の個数: 24

約数和(自身を含む): 9473161488

約数和(自身を除く): 4983414868

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 1063921, 2127842, 4255684, 5319605, 10639210, 21278420, 224487331, 448974662, 897949324, 1122436655, 2244873310, 4489746620]

約数ペア:

[(1, 4489746620), (2, 2244873310), (4, 1122436655), (5, 897949324), (10, 448974662), (20, 224487331), (211, 21278420), (422, 10639210), (844, 5319605), (1055, 4255684), (2110, 2127842), (4220, 1063921)]