126478990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{5021}}^1$

素因数の和:5268

約数の個数: 32

約数和(自身を含む): 249492960

約数和(自身を除く): 123013970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 5021, 5038, 10042, 12595, 25105, 25190, 50210, 55231, 110462, 276155, 552310, 1149809, 2299618, 5749045, 11498090, 12647899, 25295798, 63239495, 126478990]

約数ペア:

[(1, 126478990), (2, 63239495), (5, 25295798), (10, 12647899), (11, 11498090), (22, 5749045), (55, 2299618), (110, 1149809), (229, 552310), (458, 276155), (1145, 110462), (2290, 55231), (2519, 50210), (5021, 25190), (5038, 25105), (10042, 12595)]