123936620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{326149}}^1$

素因数の和:326177

約数の個数: 24

約数和(自身を含む): 273966000

約数和(自身を除く): 150029380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 326149, 652298, 1304596, 1630745, 3261490, 6196831, 6522980, 12393662, 24787324, 30984155, 61968310, 123936620]

約数ペア:

[(1, 123936620), (2, 61968310), (4, 30984155), (5, 24787324), (10, 12393662), (19, 6522980), (20, 6196831), (38, 3261490), (76, 1630745), (95, 1304596), (190, 652298), (380, 326149)]