2937880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 7277760

約数和(自身を除く): 4339880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 607, 968, 1210, 1214, 2420, 2428, 3035, 4840, 4856, 6070, 6677, 12140, 13354, 24280, 26708, 33385, 53416, 66770, 73447, 133540, 146894, 267080, 293788, 367235, 587576, 734470, 1468940, 2937880]

約数ペア:

[(1, 2937880), (2, 1468940), (4, 734470), (5, 587576), (8, 367235), (10, 293788), (11, 267080), (20, 146894), (22, 133540), (40, 73447), (44, 66770), (55, 53416), (88, 33385), (110, 26708), (121, 24280), (220, 13354), (242, 12140), (440, 6677), (484, 6070), (605, 4856), (607, 4840), (968, 3035), (1210, 2428), (1214, 2420)]