2019574310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2753

約数の個数: 64

約数和(自身を含む): 4038854400

約数和(自身を除く): 2019280090

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 149, 205, 298, 410, 533, 745, 1066, 1490, 1937, 2543, 2665, 3874, 5086, 5330, 6109, 9685, 12218, 12715, 19370, 25430, 30545, 33059, 61090, 66118, 79417, 104263, 158834, 165295, 208526, 330590, 378907, 397085, 521315, 757814, 794170, 1042630, 1355419, 1894535, 2710838, 3789070, 4925791, 6777095, 9851582, 13554190, 15535187, 24628955, 31070374, 49257910, 77675935, 155351870, 201957431, 403914862, 1009787155, 2019574310]

約数ペア:

[(1, 2019574310), (2, 1009787155), (5, 403914862), (10, 201957431), (13, 155351870), (26, 77675935), (41, 49257910), (65, 31070374), (82, 24628955), (130, 15535187), (149, 13554190), (205, 9851582), (298, 6777095), (410, 4925791), (533, 3789070), (745, 2710838), (1066, 1894535), (1490, 1355419), (1937, 1042630), (2543, 794170), (2665, 757814), (3874, 521315), (5086, 397085), (5330, 378907), (6109, 330590), (9685, 208526), (12218, 165295), (12715, 158834), (19370, 104263), (25430, 79417), (30545, 66118), (33059, 61090)]