64071340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{68161}}^1$

素因数の和:68217

約数の個数: 24

約数和(自身を含む): 137414592

約数和(自身を除く): 73343252

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 68161, 136322, 272644, 340805, 681610, 1363220, 3203567, 6407134, 12814268, 16017835, 32035670, 64071340]

約数ペア:

[(1, 64071340), (2, 32035670), (4, 16017835), (5, 12814268), (10, 6407134), (20, 3203567), (47, 1363220), (94, 681610), (188, 340805), (235, 272644), (470, 136322), (940, 68161)]