23353580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68687}}^1$

素因数の和:68713

約数の個数: 24

約数和(自身を含む): 51928128

約数和(自身を除く): 28574548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 68687, 137374, 274748, 343435, 686870, 1167679, 1373740, 2335358, 4670716, 5838395, 11676790, 23353580]

約数ペア:

[(1, 23353580), (2, 11676790), (4, 5838395), (5, 4670716), (10, 2335358), (17, 1373740), (20, 1167679), (34, 686870), (68, 343435), (85, 274748), (170, 137374), (340, 68687)]