2525390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2796850

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 839, 1505, 1678, 3010, 4195, 5873, 8390, 11746, 29365, 36077, 58730, 72154, 180385, 252539, 360770, 505078, 1262695, 2525390]

約数ペア:

[(1, 2525390), (2, 1262695), (5, 505078), (7, 360770), (10, 252539), (14, 180385), (35, 72154), (43, 58730), (70, 36077), (86, 29365), (215, 11746), (301, 8390), (430, 5873), (602, 4195), (839, 3010), (1505, 1678)]