2175460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 5362560

約数和(自身を除く): 3187100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 379, 410, 574, 758, 820, 1148, 1435, 1516, 1895, 2653, 2870, 3790, 5306, 5740, 7580, 10612, 13265, 15539, 26530, 31078, 53060, 62156, 77695, 108773, 155390, 217546, 310780, 435092, 543865, 1087730, 2175460]

約数ペア:

[(1, 2175460), (2, 1087730), (4, 543865), (5, 435092), (7, 310780), (10, 217546), (14, 155390), (20, 108773), (28, 77695), (35, 62156), (41, 53060), (70, 31078), (82, 26530), (140, 15539), (164, 13265), (205, 10612), (287, 7580), (379, 5740), (410, 5306), (574, 3790), (758, 2870), (820, 2653), (1148, 1895), (1435, 1516)]