2906620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7677

約数の個数: 24

約数和(自身を含む): 6426000

約数和(自身を除く): 3519380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7649, 15298, 30596, 38245, 76490, 145331, 152980, 290662, 581324, 726655, 1453310, 2906620]

約数ペア:

[(1, 2906620), (2, 1453310), (4, 726655), (5, 581324), (10, 290662), (19, 152980), (20, 145331), (38, 76490), (76, 38245), (95, 30596), (190, 15298), (380, 7649)]