3648980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4243}}^1$

素因数の和:4295

約数の個数: 24

約数和(自身を含む): 7842912

約数和(自身を除く): 4193932

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4243, 8486, 16972, 21215, 42430, 84860, 182449, 364898, 729796, 912245, 1824490, 3648980]

約数ペア:

[(1, 3648980), (2, 1824490), (4, 912245), (5, 729796), (10, 364898), (20, 182449), (43, 84860), (86, 42430), (172, 21215), (215, 16972), (430, 8486), (860, 4243)]