20150116

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 22621340

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 467, 469, 644, 934, 938, 1541, 1868, 1876, 3082, 3269, 6164, 6538, 10741, 10787, 13076, 21482, 21574, 31289, 42964, 43148, 62578, 75187, 125156, 150374, 219023, 300748, 438046, 719647, 876092, 1439294, 2878588, 5037529, 10075058, 20150116]

約数ペア:

[(1, 20150116), (2, 10075058), (4, 5037529), (7, 2878588), (14, 1439294), (23, 876092), (28, 719647), (46, 438046), (67, 300748), (92, 219023), (134, 150374), (161, 125156), (268, 75187), (322, 62578), (467, 43148), (469, 42964), (644, 31289), (934, 21574), (938, 21482), (1541, 13076), (1868, 10787), (1876, 10741), (3082, 6538), (3269, 6164)]