11129450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 21795480

約数和(自身を除く): 10666030

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 89, 122, 178, 205, 305, 410, 445, 610, 890, 1025, 1525, 2050, 2225, 2501, 3050, 3649, 4450, 5002, 5429, 7298, 10858, 12505, 18245, 25010, 27145, 36490, 54290, 62525, 91225, 125050, 135725, 182450, 222589, 271450, 445178, 1112945, 2225890, 5564725, 11129450]

約数ペア:

[(1, 11129450), (2, 5564725), (5, 2225890), (10, 1112945), (25, 445178), (41, 271450), (50, 222589), (61, 182450), (82, 135725), (89, 125050), (122, 91225), (178, 62525), (205, 54290), (305, 36490), (410, 27145), (445, 25010), (610, 18245), (890, 12505), (1025, 10858), (1525, 7298), (2050, 5429), (2225, 5002), (2501, 4450), (3050, 3649)]