26710450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 56162700

約数和(自身を除く): 29452250

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 109, 130, 145, 169, 218, 290, 325, 338, 377, 545, 650, 725, 754, 845, 1090, 1417, 1450, 1690, 1885, 2725, 2834, 3161, 3770, 4225, 4901, 5450, 6322, 7085, 8450, 9425, 9802, 14170, 15805, 18421, 18850, 24505, 31610, 35425, 36842, 41093, 49010, 70850, 79025, 82186, 92105, 122525, 158050, 184210, 205465, 245050, 410930, 460525, 534209, 921050, 1027325, 1068418, 2054650, 2671045, 5342090, 13355225, 26710450]

約数ペア:

[(1, 26710450), (2, 13355225), (5, 5342090), (10, 2671045), (13, 2054650), (25, 1068418), (26, 1027325), (29, 921050), (50, 534209), (58, 460525), (65, 410930), (109, 245050), (130, 205465), (145, 184210), (169, 158050), (218, 122525), (290, 92105), (325, 82186), (338, 79025), (377, 70850), (545, 49010), (650, 41093), (725, 36842), (754, 35425), (845, 31610), (1090, 24505), (1417, 18850), (1450, 18421), (1690, 15805), (1885, 14170), (2725, 9802), (2834, 9425), (3161, 8450), (3770, 7085), (4225, 6322), (4901, 5450)]