47948428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:814

約数の個数: 36

約数和(自身を含む): 92965936

約数和(自身を除く): 45017508

約数列:

[1, 2, 4, 11, 22, 44, 121, 157, 242, 314, 484, 628, 631, 1262, 1727, 2524, 3454, 6908, 6941, 13882, 18997, 27764, 37994, 75988, 76351, 99067, 152702, 198134, 305404, 396268, 1089737, 2179474, 4358948, 11987107, 23974214, 47948428]

約数ペア:

[(1, 47948428), (2, 23974214), (4, 11987107), (11, 4358948), (22, 2179474), (44, 1089737), (121, 396268), (157, 305404), (242, 198134), (314, 152702), (484, 99067), (628, 76351), (631, 75988), (1262, 37994), (1727, 27764), (2524, 18997), (3454, 13882), (6908, 6941)]