25708870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21247}}^1$

素因数の和:21276

約数の個数: 24

約数和(自身を含む): 50867712

約数和(自身を除く): 25158842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21247, 42494, 106235, 212470, 233717, 467434, 1168585, 2337170, 2570887, 5141774, 12854435, 25708870]

約数ペア:

[(1, 25708870), (2, 12854435), (5, 5141774), (10, 2570887), (11, 2337170), (22, 1168585), (55, 467434), (110, 233717), (121, 212470), (242, 106235), (605, 42494), (1210, 21247)]