4920220780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{33751}}^1$

素因数の和:33994

約数の個数: 48

約数和(自身を含む): 10665902016

約数和(自身を除く): 5745681236

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 197, 370, 394, 740, 788, 985, 1970, 3940, 7289, 14578, 29156, 33751, 36445, 67502, 72890, 135004, 145780, 168755, 337510, 675020, 1248787, 2497574, 4995148, 6243935, 6648947, 12487870, 13297894, 24975740, 26595788, 33244735, 66489470, 132978940, 246011039, 492022078, 984044156, 1230055195, 2460110390, 4920220780]

約数ペア:

[(1, 4920220780), (2, 2460110390), (4, 1230055195), (5, 984044156), (10, 492022078), (20, 246011039), (37, 132978940), (74, 66489470), (148, 33244735), (185, 26595788), (197, 24975740), (370, 13297894), (394, 12487870), (740, 6648947), (788, 6243935), (985, 4995148), (1970, 2497574), (3940, 1248787), (7289, 675020), (14578, 337510), (29156, 168755), (33751, 145780), (36445, 135004), (67502, 72890)]