789291250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 80

約数和(自身を含む): 1629603360

約数和(自身を除く): 840312110

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 137, 250, 274, 275, 419, 550, 625, 685, 838, 1250, 1370, 1375, 1507, 2095, 2750, 3014, 3425, 4190, 4609, 6850, 6875, 7535, 9218, 10475, 13750, 15070, 17125, 20950, 23045, 34250, 37675, 46090, 52375, 57403, 75350, 85625, 104750, 114806, 115225, 171250, 188375, 230450, 261875, 287015, 376750, 523750, 574030, 576125, 631433, 941875, 1152250, 1262866, 1435075, 1883750, 2870150, 2880625, 3157165, 5761250, 6314330, 7175375, 14350750, 15785825, 31571650, 35876875, 71753750, 78929125, 157858250, 394645625, 789291250]

約数ペア:

[(1, 789291250), (2, 394645625), (5, 157858250), (10, 78929125), (11, 71753750), (22, 35876875), (25, 31571650), (50, 15785825), (55, 14350750), (110, 7175375), (125, 6314330), (137, 5761250), (250, 3157165), (274, 2880625), (275, 2870150), (419, 1883750), (550, 1435075), (625, 1262866), (685, 1152250), (838, 941875), (1250, 631433), (1370, 576125), (1375, 574030), (1507, 523750), (2095, 376750), (2750, 287015), (3014, 261875), (3425, 230450), (4190, 188375), (4609, 171250), (6850, 115225), (6875, 114806), (7535, 104750), (9218, 85625), (10475, 75350), (13750, 57403), (15070, 52375), (17125, 46090), (20950, 37675), (23045, 34250)]