2203580

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 4656960

約数和(自身を除く): 2453380

約数列:

[1, 2, 4, 5, 10, 20, 239, 461, 478, 922, 956, 1195, 1844, 2305, 2390, 4610, 4780, 9220, 110179, 220358, 440716, 550895, 1101790, 2203580]

約数ペア:

[(1, 2203580), (2, 1101790), (4, 550895), (5, 440716), (10, 220358), (20, 110179), (239, 9220), (461, 4780), (478, 4610), (922, 2390), (956, 2305), (1195, 1844)]