12975290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 25125120

約数和(自身を除く): 12149830

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1453, 1786, 2906, 4465, 7265, 8930, 14530, 27607, 55214, 68291, 136582, 138035, 276070, 341455, 682910, 1297529, 2595058, 6487645, 12975290]

約数ペア:

[(1, 12975290), (2, 6487645), (5, 2595058), (10, 1297529), (19, 682910), (38, 341455), (47, 276070), (94, 138035), (95, 136582), (190, 68291), (235, 55214), (470, 27607), (893, 14530), (1453, 8930), (1786, 7265), (2906, 4465)]