2149487510

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1\times {\mathrm{1429}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 3891888000

約数和(自身を除く): 1742400490

約数列:

[1, 2, 5, 10, 349, 431, 698, 862, 1429, 1745, 2155, 2858, 3490, 4310, 7145, 14290, 150419, 300838, 498721, 615899, 752095, 997442, 1231798, 1504190, 2493605, 3079495, 4987210, 6158990, 214948751, 429897502, 1074743755, 2149487510]

約数ペア:

[(1, 2149487510), (2, 1074743755), (5, 429897502), (10, 214948751), (349, 6158990), (431, 4987210), (698, 3079495), (862, 2493605), (1429, 1504190), (1745, 1231798), (2155, 997442), (2858, 752095), (3490, 615899), (4310, 498721), (7145, 300838), (14290, 150419)]