13630450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 26638920

約数和(自身を除く): 13008470

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 109, 122, 205, 218, 305, 410, 545, 610, 1025, 1090, 1525, 2050, 2501, 2725, 3050, 4469, 5002, 5450, 6649, 8938, 12505, 13298, 22345, 25010, 33245, 44690, 62525, 66490, 111725, 125050, 166225, 223450, 272609, 332450, 545218, 1363045, 2726090, 6815225, 13630450]

約数ペア:

[(1, 13630450), (2, 6815225), (5, 2726090), (10, 1363045), (25, 545218), (41, 332450), (50, 272609), (61, 223450), (82, 166225), (109, 125050), (122, 111725), (205, 66490), (218, 62525), (305, 44690), (410, 33245), (545, 25010), (610, 22345), (1025, 13298), (1090, 12505), (1525, 8938), (2050, 6649), (2501, 5450), (2725, 5002), (3050, 4469)]