870345160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1145191}}^1$

素因数の和:1145221

約数の個数: 32

約数和(自身を含む): 2061345600

約数和(自身を除く): 1191000440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1145191, 2290382, 4580764, 5725955, 9161528, 11451910, 21758629, 22903820, 43517258, 45807640, 87034516, 108793145, 174069032, 217586290, 435172580, 870345160]

約数ペア:

[(1, 870345160), (2, 435172580), (4, 217586290), (5, 174069032), (8, 108793145), (10, 87034516), (19, 45807640), (20, 43517258), (38, 22903820), (40, 21758629), (76, 11451910), (95, 9161528), (152, 5725955), (190, 4580764), (380, 2290382), (760, 1145191)]