4581980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17623}}^1$

素因数の和:17645

約数の個数: 24

約数和(自身を含む): 10362912

約数和(自身を除く): 5780932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 17623, 35246, 70492, 88115, 176230, 229099, 352460, 458198, 916396, 1145495, 2290990, 4581980]

約数ペア:

[(1, 4581980), (2, 2290990), (4, 1145495), (5, 916396), (10, 458198), (13, 352460), (20, 229099), (26, 176230), (52, 88115), (65, 70492), (130, 35246), (260, 17623)]