2013104650

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{1613}}^1$

素因数の和:1963

約数の個数: 48

約数和(自身を含む): 3797580600

約数和(自身を除く): 1784475950

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 229, 458, 545, 1090, 1145, 1613, 2290, 2725, 3226, 5450, 5725, 8065, 11450, 16130, 24961, 40325, 49922, 80650, 124805, 175817, 249610, 351634, 369377, 624025, 738754, 879085, 1248050, 1758170, 1846885, 3693770, 4395425, 8790850, 9234425, 18468850, 40262093, 80524186, 201310465, 402620930, 1006552325, 2013104650]

約数ペア:

[(1, 2013104650), (2, 1006552325), (5, 402620930), (10, 201310465), (25, 80524186), (50, 40262093), (109, 18468850), (218, 9234425), (229, 8790850), (458, 4395425), (545, 3693770), (1090, 1846885), (1145, 1758170), (1613, 1248050), (2290, 879085), (2725, 738754), (3226, 624025), (5450, 369377), (5725, 351634), (8065, 249610), (11450, 175817), (16130, 124805), (24961, 80650), (40325, 49922)]