2399080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 5547240

約数和(自身を除く): 3148160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1621, 3242, 6484, 8105, 12968, 16210, 32420, 59977, 64840, 119954, 239908, 299885, 479816, 599770, 1199540, 2399080]

約数ペア:

[(1, 2399080), (2, 1199540), (4, 599770), (5, 479816), (8, 299885), (10, 239908), (20, 119954), (37, 64840), (40, 59977), (74, 32420), (148, 16210), (185, 12968), (296, 8105), (370, 6484), (740, 3242), (1480, 1621)]