89354540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17659}}^1$

素因数の和:17702

約数の個数: 48

約数和(自身を含む): 213615360

約数和(自身を除く): 124260820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 17659, 35318, 70636, 88295, 176590, 194249, 353180, 388498, 406157, 776996, 812314, 971245, 1624628, 1942490, 2030785, 3884980, 4061570, 4467727, 8123140, 8935454, 17870908, 22338635, 44677270, 89354540]

約数ペア:

[(1, 89354540), (2, 44677270), (4, 22338635), (5, 17870908), (10, 8935454), (11, 8123140), (20, 4467727), (22, 4061570), (23, 3884980), (44, 2030785), (46, 1942490), (55, 1624628), (92, 971245), (110, 812314), (115, 776996), (220, 406157), (230, 388498), (253, 353180), (460, 194249), (506, 176590), (1012, 88295), (1265, 70636), (2530, 35318), (5060, 17659)]