4397080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 10164240

約数和(自身を除く): 5767160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2971, 5942, 11884, 14855, 23768, 29710, 59420, 109927, 118840, 219854, 439708, 549635, 879416, 1099270, 2198540, 4397080]

約数ペア:

[(1, 4397080), (2, 2198540), (4, 1099270), (5, 879416), (8, 549635), (10, 439708), (20, 219854), (37, 118840), (40, 109927), (74, 59420), (148, 29710), (185, 23768), (296, 14855), (370, 11884), (740, 5942), (1480, 2971)]