422959940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1626769}}^1$

素因数の和:1626791

約数の個数: 24

約数和(自身を含む): 956540760

約数和(自身を除く): 533580820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1626769, 3253538, 6507076, 8133845, 16267690, 21147997, 32535380, 42295994, 84591988, 105739985, 211479970, 422959940]

約数ペア:

[(1, 422959940), (2, 211479970), (4, 105739985), (5, 84591988), (10, 42295994), (13, 32535380), (20, 21147997), (26, 16267690), (52, 8133845), (65, 6507076), (130, 3253538), (260, 1626769)]