65913740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70121}}^1$

素因数の和:70177

約数の個数: 24

約数和(自身を含む): 141365952

約数和(自身を除く): 75452212

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 70121, 140242, 280484, 350605, 701210, 1402420, 3295687, 6591374, 13182748, 16478435, 32956870, 65913740]

約数ペア:

[(1, 65913740), (2, 32956870), (4, 16478435), (5, 13182748), (10, 6591374), (20, 3295687), (47, 1402420), (94, 701210), (188, 350605), (235, 280484), (470, 140242), (940, 70121)]