84720380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{114487}}^1$

素因数の和:114533

約数の個数: 24

約数和(自身を含む): 182722848

約数和(自身を除く): 98002468

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 114487, 228974, 457948, 572435, 1144870, 2289740, 4236019, 8472038, 16944076, 21180095, 42360190, 84720380]

約数ペア:

[(1, 84720380), (2, 42360190), (4, 21180095), (5, 16944076), (10, 8472038), (20, 4236019), (37, 2289740), (74, 1144870), (148, 572435), (185, 457948), (370, 228974), (740, 114487)]