2013221950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{11839}}^1$

素因数の和:12049

約数の個数: 48

約数和(自身を含む): 3964032000

約数和(自身を除く): 1950810050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 179, 190, 358, 475, 895, 950, 1790, 3401, 4475, 6802, 8950, 11839, 17005, 23678, 34010, 59195, 85025, 118390, 170050, 224941, 295975, 449882, 591950, 1124705, 2119181, 2249410, 4238362, 5623525, 10595905, 11247050, 21191810, 40264439, 52979525, 80528878, 105959050, 201322195, 402644390, 1006610975, 2013221950]

約数ペア:

[(1, 2013221950), (2, 1006610975), (5, 402644390), (10, 201322195), (19, 105959050), (25, 80528878), (38, 52979525), (50, 40264439), (95, 21191810), (179, 11247050), (190, 10595905), (358, 5623525), (475, 4238362), (895, 2249410), (950, 2119181), (1790, 1124705), (3401, 591950), (4475, 449882), (6802, 295975), (8950, 224941), (11839, 170050), (17005, 118390), (23678, 85025), (34010, 59195)]