220172570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31319}}^1$

素因数の和:31382

約数の個数: 32

約数和(自身を含む): 428457600

約数和(自身を除く): 208285030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 31319, 62638, 156595, 313190, 595061, 1158803, 1190122, 2317606, 2975305, 5794015, 5950610, 11588030, 22017257, 44034514, 110086285, 220172570]

約数ペア:

[(1, 220172570), (2, 110086285), (5, 44034514), (10, 22017257), (19, 11588030), (37, 5950610), (38, 5794015), (74, 2975305), (95, 2317606), (185, 1190122), (190, 1158803), (370, 595061), (703, 313190), (1406, 156595), (3515, 62638), (7030, 31319)]