42960580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165233}}^1$

素因数の和:165255

約数の個数: 24

約数和(自身を含む): 97157592

約数和(自身を除く): 54197012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 165233, 330466, 660932, 826165, 1652330, 2148029, 3304660, 4296058, 8592116, 10740145, 21480290, 42960580]

約数ペア:

[(1, 42960580), (2, 21480290), (4, 10740145), (5, 8592116), (10, 4296058), (13, 3304660), (20, 2148029), (26, 1652330), (52, 826165), (65, 660932), (130, 330466), (260, 165233)]