1340455236460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{7966571}}^1$

素因数の和:7966806

約数の個数: 48

約数和(自身を含む): 2890909647360

約数和(自身を除く): 1550454410900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 179, 188, 235, 358, 470, 716, 895, 940, 1790, 3580, 8413, 16826, 33652, 42065, 84130, 168260, 7966571, 15933142, 31866284, 39832855, 79665710, 159331420, 374428837, 748857674, 1426016209, 1497715348, 1872144185, 2852032418, 3744288370, 5704064836, 7130081045, 7488576740, 14260162090, 28520324180, 67022761823, 134045523646, 268091047292, 335113809115, 670227618230, 1340455236460]

約数ペア:

[(1, 1340455236460), (2, 670227618230), (4, 335113809115), (5, 268091047292), (10, 134045523646), (20, 67022761823), (47, 28520324180), (94, 14260162090), (179, 7488576740), (188, 7130081045), (235, 5704064836), (358, 3744288370), (470, 2852032418), (716, 1872144185), (895, 1497715348), (940, 1426016209), (1790, 748857674), (3580, 374428837), (8413, 159331420), (16826, 79665710), (33652, 39832855), (42065, 31866284), (84130, 15933142), (168260, 7966571)]