22307480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42899}}^1$

素因数の和:42923

約数の個数: 32

約数和(自身を含む): 54054000

約数和(自身を除く): 31746520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42899, 85798, 171596, 214495, 343192, 428990, 557687, 857980, 1115374, 1715960, 2230748, 2788435, 4461496, 5576870, 11153740, 22307480]

約数ペア:

[(1, 22307480), (2, 11153740), (4, 5576870), (5, 4461496), (8, 2788435), (10, 2230748), (13, 1715960), (20, 1115374), (26, 857980), (40, 557687), (52, 428990), (65, 343192), (104, 214495), (130, 171596), (260, 85798), (520, 42899)]