22076840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11743}}^1$

素因数の和:11801

約数の個数: 32

約数和(自身を含む): 50734080

約数和(自身を除く): 28657240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 11743, 23486, 46972, 58715, 93944, 117430, 234860, 469720, 551921, 1103842, 2207684, 2759605, 4415368, 5519210, 11038420, 22076840]

約数ペア:

[(1, 22076840), (2, 11038420), (4, 5519210), (5, 4415368), (8, 2759605), (10, 2207684), (20, 1103842), (40, 551921), (47, 469720), (94, 234860), (188, 117430), (235, 93944), (376, 58715), (470, 46972), (940, 23486), (1880, 11743)]