888968980

素因数分解:

$2^2\times 5^1\times {\mathrm{44448449}}^1$

素因数の和:44448458

約数の個数: 12

約数和(自身を含む): 1866834900

約数和(自身を除く): 977865920

約数列:

[1, 2, 4, 5, 10, 20, 44448449, 88896898, 177793796, 222242245, 444484490, 888968980]

約数ペア:

[(1, 888968980), (2, 444484490), (4, 222242245), (5, 177793796), (10, 88896898), (20, 44448449)]