249549880

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{5869}}^1$

素因数の和:6943

約数の個数: 32

約数和(自身を含む): 562111200

約数和(自身を除く): 312561320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4252, 5315, 5869, 8504, 10630, 11738, 21260, 23476, 29345, 42520, 46952, 58690, 117380, 234760, 6238747, 12477494, 24954988, 31193735, 49909976, 62387470, 124774940, 249549880]

約数ペア:

[(1, 249549880), (2, 124774940), (4, 62387470), (5, 49909976), (8, 31193735), (10, 24954988), (20, 12477494), (40, 6238747), (1063, 234760), (2126, 117380), (4252, 58690), (5315, 46952), (5869, 42520), (8504, 29345), (10630, 23476), (11738, 21260)]