11995400

素因数分解:

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

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 28660740

約数和(自身を除く): 16665340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1621, 1850, 3242, 3700, 6484, 7400, 8105, 12968, 16210, 32420, 40525, 59977, 64840, 81050, 119954, 162100, 239908, 299885, 324200, 479816, 599770, 1199540, 1499425, 2399080, 2998850, 5997700, 11995400]

約数ペア:

[(1, 11995400), (2, 5997700), (4, 2998850), (5, 2399080), (8, 1499425), (10, 1199540), (20, 599770), (25, 479816), (37, 324200), (40, 299885), (50, 239908), (74, 162100), (100, 119954), (148, 81050), (185, 64840), (200, 59977), (296, 40525), (370, 32420), (740, 16210), (925, 12968), (1480, 8105), (1621, 7400), (1850, 6484), (3242, 3700)]