48807620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 105719040

約数和(自身を除く): 56911420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 379, 470, 548, 685, 758, 940, 1370, 1516, 1895, 2740, 3790, 6439, 7580, 12878, 17813, 25756, 32195, 35626, 51923, 64390, 71252, 89065, 103846, 128780, 178130, 207692, 259615, 356260, 519230, 1038460, 2440381, 4880762, 9761524, 12201905, 24403810, 48807620]

約数ペア:

[(1, 48807620), (2, 24403810), (4, 12201905), (5, 9761524), (10, 4880762), (20, 2440381), (47, 1038460), (94, 519230), (137, 356260), (188, 259615), (235, 207692), (274, 178130), (379, 128780), (470, 103846), (548, 89065), (685, 71252), (758, 64390), (940, 51923), (1370, 35626), (1516, 32195), (1895, 25756), (2740, 17813), (3790, 12878), (6439, 7580)]