53955980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207523}}^1$

素因数の和:207545

約数の個数: 24

約数和(自身を含む): 122024112

約数和(自身を除く): 68068132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 207523, 415046, 830092, 1037615, 2075230, 2697799, 4150460, 5395598, 10791196, 13488995, 26977990, 53955980]

約数ペア:

[(1, 53955980), (2, 26977990), (4, 13488995), (5, 10791196), (10, 5395598), (13, 4150460), (20, 2697799), (26, 2075230), (52, 1037615), (65, 830092), (130, 415046), (260, 207523)]