2654740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1097}}^1$

素因数の和:1128

約数の個数: 36

約数和(自身を含む): 6133428

約数和(自身を除く): 3478688

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1097, 1210, 2194, 2420, 4388, 5485, 10970, 12067, 21940, 24134, 48268, 60335, 120670, 132737, 241340, 265474, 530948, 663685, 1327370, 2654740]

約数ペア:

[(1, 2654740), (2, 1327370), (4, 663685), (5, 530948), (10, 265474), (11, 241340), (20, 132737), (22, 120670), (44, 60335), (55, 48268), (110, 24134), (121, 21940), (220, 12067), (242, 10970), (484, 5485), (605, 4388), (1097, 2420), (1210, 2194)]