53955460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207521}}^1$

素因数の和:207543

約数の個数: 24

約数和(自身を含む): 122022936

約数和(自身を除く): 68067476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 207521, 415042, 830084, 1037605, 2075210, 2697773, 4150420, 5395546, 10791092, 13488865, 26977730, 53955460]

約数ペア:

[(1, 53955460), (2, 26977730), (4, 13488865), (5, 10791092), (10, 5395546), (13, 4150420), (20, 2697773), (26, 2075210), (52, 1037605), (65, 830084), (130, 415042), (260, 207521)]