1000885240

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{26591}}^1$

素因数の和:27543

約数の個数: 32

約数和(自身を含む): 2254469760

約数和(自身を除く): 1253584520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3764, 4705, 7528, 9410, 18820, 26591, 37640, 53182, 106364, 132955, 212728, 265910, 531820, 1063640, 25022131, 50044262, 100088524, 125110655, 200177048, 250221310, 500442620, 1000885240]

約数ペア:

[(1, 1000885240), (2, 500442620), (4, 250221310), (5, 200177048), (8, 125110655), (10, 100088524), (20, 50044262), (40, 25022131), (941, 1063640), (1882, 531820), (3764, 265910), (4705, 212728), (7528, 132955), (9410, 106364), (18820, 53182), (26591, 37640)]