51118940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{22619}}^1$

素因数の和:22741

約数の個数: 24

約数和(自身を含む): 108304560

約数和(自身を除く): 57185620

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 22619, 45238, 90476, 113095, 226190, 452380, 2555947, 5111894, 10223788, 12779735, 25559470, 51118940]

約数ペア:

[(1, 51118940), (2, 25559470), (4, 12779735), (5, 10223788), (10, 5111894), (20, 2555947), (113, 452380), (226, 226190), (452, 113095), (565, 90476), (1130, 45238), (2260, 22619)]