8728570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 16422912

約数和(自身を除く): 7694342

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 383, 430, 530, 766, 1915, 2279, 3830, 4558, 11395, 16469, 20299, 22790, 32938, 40598, 82345, 101495, 164690, 202990, 872857, 1745714, 4364285, 8728570]

約数ペア:

[(1, 8728570), (2, 4364285), (5, 1745714), (10, 872857), (43, 202990), (53, 164690), (86, 101495), (106, 82345), (215, 40598), (265, 32938), (383, 22790), (430, 20299), (530, 16469), (766, 11395), (1915, 4558), (2279, 3830)]