1468940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 3396288

約数和(自身を除く): 1927348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 607, 1210, 1214, 2420, 2428, 3035, 6070, 6677, 12140, 13354, 26708, 33385, 66770, 73447, 133540, 146894, 293788, 367235, 734470, 1468940]

約数ペア:

[(1, 1468940), (2, 734470), (4, 367235), (5, 293788), (10, 146894), (11, 133540), (20, 73447), (22, 66770), (44, 33385), (55, 26708), (110, 13354), (121, 12140), (220, 6677), (242, 6070), (484, 3035), (605, 2428), (607, 2420), (1210, 1214)]