4996772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 10348800

約数和(自身を除く): 5352028

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 139, 172, 209, 278, 418, 473, 556, 817, 836, 946, 1529, 1634, 1892, 2641, 3058, 3268, 5282, 5977, 6116, 8987, 10564, 11954, 17974, 23908, 29051, 35948, 58102, 65747, 113563, 116204, 131494, 227126, 262988, 454252, 1249193, 2498386, 4996772]

約数ペア:

[(1, 4996772), (2, 2498386), (4, 1249193), (11, 454252), (19, 262988), (22, 227126), (38, 131494), (43, 116204), (44, 113563), (76, 65747), (86, 58102), (139, 35948), (172, 29051), (209, 23908), (278, 17974), (418, 11954), (473, 10564), (556, 8987), (817, 6116), (836, 5977), (946, 5282), (1529, 3268), (1634, 3058), (1892, 2641)]