1442657080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{99907}}^1$

素因数の和:99956

約数の個数: 48

約数和(自身を含む): 3425845320

約数和(自身を除く): 1983188240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 99907, 199814, 399628, 499535, 799256, 999070, 1898233, 1998140, 3796466, 3996280, 7592932, 9491165, 15185864, 18982330, 36066427, 37964660, 72132854, 75929320, 144265708, 180332135, 288531416, 360664270, 721328540, 1442657080]

約数ペア:

[(1, 1442657080), (2, 721328540), (4, 360664270), (5, 288531416), (8, 180332135), (10, 144265708), (19, 75929320), (20, 72132854), (38, 37964660), (40, 36066427), (76, 18982330), (95, 15185864), (152, 9491165), (190, 7592932), (361, 3996280), (380, 3796466), (722, 1998140), (760, 1898233), (1444, 999070), (1805, 799256), (2888, 499535), (3610, 399628), (7220, 199814), (14440, 99907)]