1242783160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1635241}}^1$

素因数の和:1635271

約数の個数: 32

約数和(自身を含む): 2943435600

約数和(自身を除く): 1700652440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1635241, 3270482, 6540964, 8176205, 13081928, 16352410, 31069579, 32704820, 62139158, 65409640, 124278316, 155347895, 248556632, 310695790, 621391580, 1242783160]

約数ペア:

[(1, 1242783160), (2, 621391580), (4, 310695790), (5, 248556632), (8, 155347895), (10, 124278316), (19, 65409640), (20, 62139158), (38, 32704820), (40, 31069579), (76, 16352410), (95, 13081928), (152, 8176205), (190, 6540964), (380, 3270482), (760, 1635241)]