25778170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 53034912

約数和(自身を除く): 27256742

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 443, 506, 529, 886, 1058, 1265, 2215, 2530, 2645, 4430, 4873, 5290, 5819, 9746, 10189, 11638, 20378, 24365, 29095, 48730, 50945, 58190, 101890, 112079, 224158, 234347, 468694, 560395, 1120790, 1171735, 2343470, 2577817, 5155634, 12889085, 25778170]

約数ペア:

[(1, 25778170), (2, 12889085), (5, 5155634), (10, 2577817), (11, 2343470), (22, 1171735), (23, 1120790), (46, 560395), (55, 468694), (110, 234347), (115, 224158), (230, 112079), (253, 101890), (443, 58190), (506, 50945), (529, 48730), (886, 29095), (1058, 24365), (1265, 20378), (2215, 11638), (2530, 10189), (2645, 9746), (4430, 5819), (4873, 5290)]