2995960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 7421400

約数和(自身を除く): 4425440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 619, 968, 1210, 1238, 2420, 2476, 3095, 4840, 4952, 6190, 6809, 12380, 13618, 24760, 27236, 34045, 54472, 68090, 74899, 136180, 149798, 272360, 299596, 374495, 599192, 748990, 1497980, 2995960]

約数ペア:

[(1, 2995960), (2, 1497980), (4, 748990), (5, 599192), (8, 374495), (10, 299596), (11, 272360), (20, 149798), (22, 136180), (40, 74899), (44, 68090), (55, 54472), (88, 34045), (110, 27236), (121, 24760), (220, 13618), (242, 12380), (440, 6809), (484, 6190), (605, 4952), (619, 4840), (968, 3095), (1210, 2476), (1238, 2420)]