26171740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9839}}^1$

素因数の和:9874

約数の個数: 48

約数和(自身を含む): 66124800

約数和(自身を除く): 39953060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9839, 19678, 39356, 49195, 68873, 98390, 137746, 186941, 196780, 275492, 344365, 373882, 688730, 747764, 934705, 1308587, 1377460, 1869410, 2617174, 3738820, 5234348, 6542935, 13085870, 26171740]

約数ペア:

[(1, 26171740), (2, 13085870), (4, 6542935), (5, 5234348), (7, 3738820), (10, 2617174), (14, 1869410), (19, 1377460), (20, 1308587), (28, 934705), (35, 747764), (38, 688730), (70, 373882), (76, 344365), (95, 275492), (133, 196780), (140, 186941), (190, 137746), (266, 98390), (380, 68873), (532, 49195), (665, 39356), (1330, 19678), (2660, 9839)]