3893980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 8254512

約数和(自身を除く): 4360532

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1723, 2260, 3446, 6892, 8615, 17230, 34460, 194699, 389398, 778796, 973495, 1946990, 3893980]

約数ペア:

[(1, 3893980), (2, 1946990), (4, 973495), (5, 778796), (10, 389398), (20, 194699), (113, 34460), (226, 17230), (452, 8615), (565, 6892), (1130, 3446), (1723, 2260)]