2173580

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 4596480

約数和(自身を除く): 2422900

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 569, 764, 955, 1138, 1910, 2276, 2845, 3820, 5690, 11380, 108679, 217358, 434716, 543395, 1086790, 2173580]

約数ペア:

[(1, 2173580), (2, 1086790), (4, 543395), (5, 434716), (10, 217358), (20, 108679), (191, 11380), (382, 5690), (569, 3820), (764, 2845), (955, 2276), (1138, 1910)]