1955306680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{27917}}^1$

素因数の和:28048

約数の個数: 64

約数和(自身を含む): 4703624640

約数和(自身を除く): 2748317960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1751, 2060, 3502, 4120, 7004, 8755, 14008, 17510, 27917, 35020, 55834, 70040, 111668, 139585, 223336, 279170, 474589, 558340, 949178, 1116680, 1898356, 2372945, 2875451, 3796712, 4745890, 5750902, 9491780, 11501804, 14377255, 18983560, 23003608, 28754510, 48882667, 57509020, 97765334, 115018040, 195530668, 244413335, 391061336, 488826670, 977653340, 1955306680]

約数ペア:

[(1, 1955306680), (2, 977653340), (4, 488826670), (5, 391061336), (8, 244413335), (10, 195530668), (17, 115018040), (20, 97765334), (34, 57509020), (40, 48882667), (68, 28754510), (85, 23003608), (103, 18983560), (136, 14377255), (170, 11501804), (206, 9491780), (340, 5750902), (412, 4745890), (515, 3796712), (680, 2875451), (824, 2372945), (1030, 1898356), (1751, 1116680), (2060, 949178), (3502, 558340), (4120, 474589), (7004, 279170), (8755, 223336), (14008, 139585), (17510, 111668), (27917, 70040), (35020, 55834)]