4015990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3319}}^1$

素因数の和:3348

約数の個数: 24

約数和(自身を含む): 7948080

約数和(自身を除く): 3932090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 3319, 6638, 16595, 33190, 36509, 73018, 182545, 365090, 401599, 803198, 2007995, 4015990]

約数ペア:

[(1, 4015990), (2, 2007995), (5, 803198), (10, 401599), (11, 365090), (22, 182545), (55, 73018), (110, 36509), (121, 33190), (242, 16595), (605, 6638), (1210, 3319)]