34454400980

素因数分解:

$2^2\times 5^1\times {\mathrm{1722720049}}^1$

素因数の和:1722720058

約数の個数: 12

約数和(自身を含む): 72354242100

約数和(自身を除く): 37899841120

約数列:

[1, 2, 4, 5, 10, 20, 1722720049, 3445440098, 6890880196, 8613600245, 17227200490, 34454400980]

約数ペア:

[(1, 34454400980), (2, 17227200490), (4, 8613600245), (5, 6890880196), (10, 3445440098), (20, 1722720049)]