31850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1$

素因数の和:39

約数の個数: 36

約数和(自身を含む): 74214

約数和(自身を除く): 42364

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 6370, 15925, 31850]

約数ペア:

[(1, 31850), (2, 15925), (5, 6370), (7, 4550), (10, 3185), (13, 2450), (14, 2275), (25, 1274), (26, 1225), (35, 910), (49, 650), (50, 637), (65, 490), (70, 455), (91, 350), (98, 325), (130, 245), (175, 182)]