7161940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3169}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 15177960

約数和(自身を除く): 8016020

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3169, 6338, 12676, 15845, 31690, 63380, 358097, 716194, 1432388, 1790485, 3580970, 7161940]

約数ペア:

[(1, 7161940), (2, 3580970), (4, 1790485), (5, 1432388), (10, 716194), (20, 358097), (113, 63380), (226, 31690), (452, 15845), (565, 12676), (1130, 6338), (2260, 3169)]