9214840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2153}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 20936880

約数和(自身を除く): 11722040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2153, 4280, 4306, 8612, 10765, 17224, 21530, 43060, 86120, 230371, 460742, 921484, 1151855, 1842968, 2303710, 4607420, 9214840]

約数ペア:

[(1, 9214840), (2, 4607420), (4, 2303710), (5, 1842968), (8, 1151855), (10, 921484), (20, 460742), (40, 230371), (107, 86120), (214, 43060), (428, 21530), (535, 17224), (856, 10765), (1070, 8612), (2140, 4306), (2153, 4280)]