3095240

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 7015680

約数和(自身を除く): 3920440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 347, 446, 694, 892, 1115, 1388, 1735, 1784, 2230, 2776, 3470, 4460, 6940, 8920, 13880, 77381, 154762, 309524, 386905, 619048, 773810, 1547620, 3095240]

約数ペア:

[(1, 3095240), (2, 1547620), (4, 773810), (5, 619048), (8, 386905), (10, 309524), (20, 154762), (40, 77381), (223, 13880), (347, 8920), (446, 6940), (694, 4460), (892, 3470), (1115, 2776), (1388, 2230), (1735, 1784)]