8919550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 17967600

約数和(自身を除く): 9048050

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 229, 410, 458, 475, 779, 950, 1025, 1145, 1558, 2050, 2290, 3895, 4351, 5725, 7790, 8702, 9389, 11450, 18778, 19475, 21755, 38950, 43510, 46945, 93890, 108775, 178391, 217550, 234725, 356782, 469450, 891955, 1783910, 4459775, 8919550]

約数ペア:

[(1, 8919550), (2, 4459775), (5, 1783910), (10, 891955), (19, 469450), (25, 356782), (38, 234725), (41, 217550), (50, 178391), (82, 108775), (95, 93890), (190, 46945), (205, 43510), (229, 38950), (410, 21755), (458, 19475), (475, 18778), (779, 11450), (950, 9389), (1025, 8702), (1145, 7790), (1558, 5725), (2050, 4351), (2290, 3895)]