88821940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{261241}}^1$

素因数の和:261267

約数の個数: 24

約数和(自身を含む): 197498952

約数和(自身を除く): 108677012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 261241, 522482, 1044964, 1306205, 2612410, 4441097, 5224820, 8882194, 17764388, 22205485, 44410970, 88821940]

約数ペア:

[(1, 88821940), (2, 44410970), (4, 22205485), (5, 17764388), (10, 8882194), (17, 5224820), (20, 4441097), (34, 2612410), (68, 1306205), (85, 1044964), (170, 522482), (340, 261241)]