7881430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 14878080

約数和(自身を除く): 6996650

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 409, 410, 470, 818, 1927, 2045, 3854, 4090, 9635, 16769, 19223, 19270, 33538, 38446, 83845, 96115, 167690, 192230, 788143, 1576286, 3940715, 7881430]

約数ペア:

[(1, 7881430), (2, 3940715), (5, 1576286), (10, 788143), (41, 192230), (47, 167690), (82, 96115), (94, 83845), (205, 38446), (235, 33538), (409, 19270), (410, 19223), (470, 16769), (818, 9635), (1927, 4090), (2045, 3854)]