3780680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 8691840

約数和(自身を除く): 4911160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2011, 4022, 8044, 10055, 16088, 20110, 40220, 80440, 94517, 189034, 378068, 472585, 756136, 945170, 1890340, 3780680]

約数ペア:

[(1, 3780680), (2, 1890340), (4, 945170), (5, 756136), (8, 472585), (10, 378068), (20, 189034), (40, 94517), (47, 80440), (94, 40220), (188, 20110), (235, 16088), (376, 10055), (470, 8044), (940, 4022), (1880, 2011)]