29855240

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3347}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 37640440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 3347, 4460, 6694, 8920, 13388, 16735, 26776, 33470, 66940, 133880, 746381, 1492762, 2985524, 3731905, 5971048, 7463810, 14927620, 29855240]

約数ペア:

[(1, 29855240), (2, 14927620), (4, 7463810), (5, 5971048), (8, 3731905), (10, 2985524), (20, 1492762), (40, 746381), (223, 133880), (446, 66940), (892, 33470), (1115, 26776), (1784, 16735), (2230, 13388), (3347, 8920), (4460, 6694)]