7684220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9371}}^1$

素因数の和:9421

約数の個数: 24

約数和(自身を含む): 16532208

約数和(自身を除く): 8847988

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9371, 18742, 37484, 46855, 93710, 187420, 384211, 768422, 1536844, 1921055, 3842110, 7684220]

約数ペア:

[(1, 7684220), (2, 3842110), (4, 1921055), (5, 1536844), (10, 768422), (20, 384211), (41, 187420), (82, 93710), (164, 46855), (205, 37484), (410, 18742), (820, 9371)]