25302068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 49525476

約数和(自身を除く): 24223408

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 857, 1342, 1714, 2684, 3428, 7381, 9427, 14762, 18854, 29524, 37708, 52277, 103697, 104554, 207394, 209108, 414788, 575047, 1150094, 2300188, 6325517, 12651034, 25302068]

約数ペア:

[(1, 25302068), (2, 12651034), (4, 6325517), (11, 2300188), (22, 1150094), (44, 575047), (61, 414788), (121, 209108), (122, 207394), (242, 104554), (244, 103697), (484, 52277), (671, 37708), (857, 29524), (1342, 18854), (1714, 14762), (2684, 9427), (3428, 7381)]