2658100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1432

約数の個数: 36

約数和(自身を含む): 6076000

約数和(自身を除く): 3417900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1399, 1900, 2798, 5596, 6995, 13990, 26581, 27980, 34975, 53162, 69950, 106324, 132905, 139900, 265810, 531620, 664525, 1329050, 2658100]

約数ペア:

[(1, 2658100), (2, 1329050), (4, 664525), (5, 531620), (10, 265810), (19, 139900), (20, 132905), (25, 106324), (38, 69950), (50, 53162), (76, 34975), (95, 27980), (100, 26581), (190, 13990), (380, 6995), (475, 5596), (950, 2798), (1399, 1900)]