1890440

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 4294080

約数和(自身を除く): 2403640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 283, 334, 566, 668, 835, 1132, 1336, 1415, 1670, 2264, 2830, 3340, 5660, 6680, 11320, 47261, 94522, 189044, 236305, 378088, 472610, 945220, 1890440]

約数ペア:

[(1, 1890440), (2, 945220), (4, 472610), (5, 378088), (8, 236305), (10, 189044), (20, 94522), (40, 47261), (167, 11320), (283, 6680), (334, 5660), (566, 3340), (668, 2830), (835, 2264), (1132, 1670), (1336, 1415)]