1808241410

素因数分解:

$2^1\times 5^1\times {\mathrm{8521}}^1\times {\mathrm{21221}}^1$

素因数の和:29749

約数の個数: 16

約数和(自身を含む): 3255369912

約数和(自身を除く): 1447128502

約数列:

[1, 2, 5, 10, 8521, 17042, 21221, 42442, 42605, 85210, 106105, 212210, 180824141, 361648282, 904120705, 1808241410]

約数ペア:

[(1, 1808241410), (2, 904120705), (5, 361648282), (10, 180824141), (8521, 212210), (17042, 106105), (21221, 85210), (42442, 42605)]