630403540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2424629}}^1$

素因数の和:2424651

約数の個数: 24

約数和(自身を含む): 1425682440

約数和(自身を除く): 795278900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2424629, 4849258, 9698516, 12123145, 24246290, 31520177, 48492580, 63040354, 126080708, 157600885, 315201770, 630403540]

約数ペア:

[(1, 630403540), (2, 315201770), (4, 157600885), (5, 126080708), (10, 63040354), (13, 48492580), (20, 31520177), (26, 24246290), (52, 12123145), (65, 9698516), (130, 4849258), (260, 2424629)]