50162180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28181}}^1$

素因数の和:28279

約数の個数: 24

約数和(自身を含む): 106527960

約数和(自身を除く): 56365780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 28181, 56362, 112724, 140905, 281810, 563620, 2508109, 5016218, 10032436, 12540545, 25081090, 50162180]

約数ペア:

[(1, 50162180), (2, 25081090), (4, 12540545), (5, 10032436), (10, 5016218), (20, 2508109), (89, 563620), (178, 281810), (356, 140905), (445, 112724), (890, 56362), (1780, 28181)]