65213740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{141769}}^1$

素因数の和:141801

約数の個数: 24

約数和(自身を含む): 142904160

約数和(自身を除く): 77690420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 141769, 283538, 567076, 708845, 1417690, 2835380, 3260687, 6521374, 13042748, 16303435, 32606870, 65213740]

約数ペア:

[(1, 65213740), (2, 32606870), (4, 16303435), (5, 13042748), (10, 6521374), (20, 3260687), (23, 2835380), (46, 1417690), (92, 708845), (115, 567076), (230, 283538), (460, 141769)]