13643960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2819}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 33755400

約数和(自身を除く): 20111440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2819, 4840, 5638, 11276, 14095, 22552, 28190, 31009, 56380, 62018, 112760, 124036, 155045, 248072, 310090, 341099, 620180, 682198, 1240360, 1364396, 1705495, 2728792, 3410990, 6821980, 13643960]

約数ペア:

[(1, 13643960), (2, 6821980), (4, 3410990), (5, 2728792), (8, 1705495), (10, 1364396), (11, 1240360), (20, 682198), (22, 620180), (40, 341099), (44, 310090), (55, 248072), (88, 155045), (110, 124036), (121, 112760), (220, 62018), (242, 56380), (440, 31009), (484, 28190), (605, 22552), (968, 14095), (1210, 11276), (2420, 5638), (2819, 4840)]