2902820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7639}}^1$

素因数の和:7667

約数の個数: 24

約数和(自身を含む): 6417600

約数和(自身を除く): 3514780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7639, 15278, 30556, 38195, 76390, 145141, 152780, 290282, 580564, 725705, 1451410, 2902820]

約数ペア:

[(1, 2902820), (2, 1451410), (4, 725705), (5, 580564), (10, 290282), (19, 152780), (20, 145141), (38, 76390), (76, 38195), (95, 30556), (190, 15278), (380, 7639)]