22990156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 26684084

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1231, 1334, 2462, 2668, 4669, 4924, 8617, 9338, 17234, 18676, 28313, 34468, 35699, 56626, 71398, 113252, 142796, 198191, 249893, 396382, 499786, 792764, 821077, 999572, 1642154, 3284308, 5747539, 11495078, 22990156]

約数ペア:

[(1, 22990156), (2, 11495078), (4, 5747539), (7, 3284308), (14, 1642154), (23, 999572), (28, 821077), (29, 792764), (46, 499786), (58, 396382), (92, 249893), (116, 198191), (161, 142796), (203, 113252), (322, 71398), (406, 56626), (644, 35699), (667, 34468), (812, 28313), (1231, 18676), (1334, 17234), (2462, 9338), (2668, 8617), (4669, 4924)]