8938125020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2389873}}^1$

素因数の和:2389910

約数の個数: 48

約数和(自身を含む): 21680936928

約数和(自身を除く): 12742811908

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 2389873, 4779746, 9559492, 11949365, 23898730, 26288603, 40627841, 47797460, 52577206, 81255682, 105154412, 131443015, 162511364, 203139205, 262886030, 406278410, 446906251, 525772060, 812556820, 893812502, 1787625004, 2234531255, 4469062510, 8938125020]

約数ペア:

[(1, 8938125020), (2, 4469062510), (4, 2234531255), (5, 1787625004), (10, 893812502), (11, 812556820), (17, 525772060), (20, 446906251), (22, 406278410), (34, 262886030), (44, 203139205), (55, 162511364), (68, 131443015), (85, 105154412), (110, 81255682), (170, 52577206), (187, 47797460), (220, 40627841), (340, 26288603), (374, 23898730), (748, 11949365), (935, 9559492), (1870, 4779746), (3740, 2389873)]