42427790

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{6619}}^1$

素因数の和:7267

約数の個数: 16

約数和(自身を含む): 76500720

約数和(自身を除く): 34072930

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 6619, 13238, 33095, 66190, 4242779, 8485558, 21213895, 42427790]

約数ペア:

[(1, 42427790), (2, 21213895), (5, 8485558), (10, 4242779), (641, 66190), (1282, 33095), (3205, 13238), (6410, 6619)]