22394180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 49714560

約数和(自身を除く): 27320380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 547, 890, 1094, 1780, 2047, 2188, 2735, 4094, 5470, 8188, 10235, 10940, 12581, 20470, 25162, 40940, 48683, 50324, 62905, 97366, 125810, 194732, 243415, 251620, 486830, 973660, 1119709, 2239418, 4478836, 5598545, 11197090, 22394180]

約数ペア:

[(1, 22394180), (2, 11197090), (4, 5598545), (5, 4478836), (10, 2239418), (20, 1119709), (23, 973660), (46, 486830), (89, 251620), (92, 243415), (115, 194732), (178, 125810), (230, 97366), (356, 62905), (445, 50324), (460, 48683), (547, 40940), (890, 25162), (1094, 20470), (1780, 12581), (2047, 10940), (2188, 10235), (2735, 8188), (4094, 5470)]