1949240

素因数分解:

$2^3\times 5^1\times {\mathrm{48731}}^1$

素因数の和:48742

約数の個数: 16

約数和(自身を含む): 4385880

約数和(自身を除く): 2436640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48731, 97462, 194924, 243655, 389848, 487310, 974620, 1949240]

約数ペア:

[(1, 1949240), (2, 974620), (4, 487310), (5, 389848), (8, 243655), (10, 194924), (20, 97462), (40, 48731)]