9941000

素因数分解:

$2^3\times 5^3\times {\mathrm{9941}}^1$

素因数の和:9962

約数の個数: 32

約数和(自身を含む): 23264280

約数和(自身を除く): 13323280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 9941, 19882, 39764, 49705, 79528, 99410, 198820, 248525, 397640, 497050, 994100, 1242625, 1988200, 2485250, 4970500, 9941000]

約数ペア:

[(1, 9941000), (2, 4970500), (4, 2485250), (5, 1988200), (8, 1242625), (10, 994100), (20, 497050), (25, 397640), (40, 248525), (50, 198820), (100, 99410), (125, 79528), (200, 49705), (250, 39764), (500, 19882), (1000, 9941)]