10720250

素因数分解:

$2^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 20279376

約数和(自身を除く): 9559126

約数列:

[1, 2, 5, 10, 25, 50, 125, 137, 250, 274, 313, 626, 685, 1370, 1565, 3130, 3425, 6850, 7825, 15650, 17125, 34250, 39125, 42881, 78250, 85762, 214405, 428810, 1072025, 2144050, 5360125, 10720250]

約数ペア:

[(1, 10720250), (2, 5360125), (5, 2144050), (10, 1072025), (25, 428810), (50, 214405), (125, 85762), (137, 78250), (250, 42881), (274, 39125), (313, 34250), (626, 17125), (685, 15650), (1370, 7825), (1565, 6850), (3130, 3425)]