9238520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 21085920

約数和(自身を除く): 11847400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3253, 6506, 13012, 16265, 26024, 32530, 65060, 130120, 230963, 461926, 923852, 1154815, 1847704, 2309630, 4619260, 9238520]

約数ペア:

[(1, 9238520), (2, 4619260), (4, 2309630), (5, 1847704), (8, 1154815), (10, 923852), (20, 461926), (40, 230963), (71, 130120), (142, 65060), (284, 32530), (355, 26024), (568, 16265), (710, 13012), (1420, 6506), (2840, 3253)]