156959637340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1\times {\mathrm{249721}}^1$

素因数の和:252598

約数の個数: 48

約数和(自身を含む): 359707559904

約数和(自身を除く): 202747922564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2857, 5714, 11428, 14285, 28570, 31427, 57140, 62854, 125708, 157135, 249721, 314270, 499442, 628540, 998884, 1248605, 2497210, 2746931, 4994420, 5493862, 10987724, 13734655, 27469310, 54938620, 713452897, 1426905794, 2853811588, 3567264485, 7134528970, 7847981867, 14269057940, 15695963734, 31391927468, 39239909335, 78479818670, 156959637340]

約数ペア:

[(1, 156959637340), (2, 78479818670), (4, 39239909335), (5, 31391927468), (10, 15695963734), (11, 14269057940), (20, 7847981867), (22, 7134528970), (44, 3567264485), (55, 2853811588), (110, 1426905794), (220, 713452897), (2857, 54938620), (5714, 27469310), (11428, 13734655), (14285, 10987724), (28570, 5493862), (31427, 4994420), (57140, 2746931), (62854, 2497210), (125708, 1248605), (157135, 998884), (249721, 628540), (314270, 499442)]