2668930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 5520960

約数和(自身を除く): 2852030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1277, 2090, 2554, 6385, 12770, 14047, 24263, 28094, 48526, 70235, 121315, 140470, 242630, 266893, 533786, 1334465, 2668930]

約数ペア:

[(1, 2668930), (2, 1334465), (5, 533786), (10, 266893), (11, 242630), (19, 140470), (22, 121315), (38, 70235), (55, 48526), (95, 28094), (110, 24263), (190, 14047), (209, 12770), (418, 6385), (1045, 2554), (1277, 2090)]