26298140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10867}}^1$

素因数の和:10898

約数の個数: 36

約数和(自身を含む): 60708648

約数和(自身を除く): 34410508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 10867, 21734, 43468, 54335, 108670, 119537, 217340, 239074, 478148, 597685, 1195370, 1314907, 2390740, 2629814, 5259628, 6574535, 13149070, 26298140]

約数ペア:

[(1, 26298140), (2, 13149070), (4, 6574535), (5, 5259628), (10, 2629814), (11, 2390740), (20, 1314907), (22, 1195370), (44, 597685), (55, 478148), (110, 239074), (121, 217340), (220, 119537), (242, 108670), (484, 54335), (605, 43468), (1210, 21734), (2420, 10867)]