54891490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 102850560

約数和(自身を除く): 47959070

約数列:

[1, 2, 5, 10, 29, 58, 145, 191, 290, 382, 955, 991, 1910, 1982, 4955, 5539, 9910, 11078, 27695, 28739, 55390, 57478, 143695, 189281, 287390, 378562, 946405, 1892810, 5489149, 10978298, 27445745, 54891490]

約数ペア:

[(1, 54891490), (2, 27445745), (5, 10978298), (10, 5489149), (29, 1892810), (58, 946405), (145, 378562), (191, 287390), (290, 189281), (382, 143695), (955, 57478), (991, 55390), (1910, 28739), (1982, 27695), (4955, 11078), (5539, 9910)]