2190560255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 3061048320

約数和(自身を除く): 870488065

約数列:

[1, 5, 13, 19, 47, 65, 95, 169, 235, 247, 611, 845, 893, 1235, 2903, 3055, 3211, 4465, 7943, 11609, 14515, 16055, 37739, 39715, 55157, 58045, 136441, 150917, 188695, 275785, 490607, 682205, 717041, 754585, 1773733, 2453035, 2592379, 3585205, 8868665, 9321533, 12961895, 23058529, 33700927, 46607665, 115292645, 168504635, 438112051, 2190560255]

約数ペア:

[(1, 2190560255), (5, 438112051), (13, 168504635), (19, 115292645), (47, 46607665), (65, 33700927), (95, 23058529), (169, 12961895), (235, 9321533), (247, 8868665), (611, 3585205), (845, 2592379), (893, 2453035), (1235, 1773733), (2903, 754585), (3055, 717041), (3211, 682205), (4465, 490607), (7943, 275785), (11609, 188695), (14515, 150917), (16055, 136441), (37739, 58045), (39715, 55157)]