78510140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{34739}}^1$

素因数の和:34861

約数の個数: 24

約数和(自身を含む): 166335120

約数和(自身を除く): 87824980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 34739, 69478, 138956, 173695, 347390, 694780, 3925507, 7851014, 15702028, 19627535, 39255070, 78510140]

約数ペア:

[(1, 78510140), (2, 39255070), (4, 19627535), (5, 15702028), (10, 7851014), (20, 3925507), (113, 694780), (226, 347390), (452, 173695), (565, 138956), (1130, 69478), (2260, 34739)]