22145870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 18678130

約数列:

[1, 2, 5, 10, 89, 149, 167, 178, 298, 334, 445, 745, 835, 890, 1490, 1670, 13261, 14863, 24883, 26522, 29726, 49766, 66305, 74315, 124415, 132610, 148630, 248830, 2214587, 4429174, 11072935, 22145870]

約数ペア:

[(1, 22145870), (2, 11072935), (5, 4429174), (10, 2214587), (89, 248830), (149, 148630), (167, 132610), (178, 124415), (298, 74315), (334, 66305), (445, 49766), (745, 29726), (835, 26522), (890, 24883), (1490, 14863), (1670, 13261)]