2211011710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{39419}}^1$

素因数の和:39576

約数の個数: 32

約数和(自身を含む): 4087065600

約数和(自身を除く): 1876053890

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 5609, 11218, 28045, 39419, 56090, 78838, 197095, 394190, 2798749, 3114101, 5597498, 6228202, 13993745, 15570505, 27987490, 31141010, 221101171, 442202342, 1105505855, 2211011710]

約数ペア:

[(1, 2211011710), (2, 1105505855), (5, 442202342), (10, 221101171), (71, 31141010), (79, 27987490), (142, 15570505), (158, 13993745), (355, 6228202), (395, 5597498), (710, 3114101), (790, 2798749), (5609, 394190), (11218, 197095), (28045, 78838), (39419, 56090)]