3650840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 8300880

約数和(自身を除く): 4650040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 853, 856, 1070, 1706, 2140, 3412, 4265, 4280, 6824, 8530, 17060, 34120, 91271, 182542, 365084, 456355, 730168, 912710, 1825420, 3650840]

約数ペア:

[(1, 3650840), (2, 1825420), (4, 912710), (5, 730168), (8, 456355), (10, 365084), (20, 182542), (40, 91271), (107, 34120), (214, 17060), (428, 8530), (535, 6824), (853, 4280), (856, 4265), (1070, 3412), (1706, 2140)]