49639780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{130631}}^1$

素因数の和:130659

約数の個数: 24

約数和(自身を含む): 109730880

約数和(自身を除く): 60091100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 130631, 261262, 522524, 653155, 1306310, 2481989, 2612620, 4963978, 9927956, 12409945, 24819890, 49639780]

約数ペア:

[(1, 49639780), (2, 24819890), (4, 12409945), (5, 9927956), (10, 4963978), (19, 2612620), (20, 2481989), (38, 1306310), (76, 653155), (95, 522524), (190, 261262), (380, 130631)]