72818260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191627}}^1$

素因数の和:191655

約数の個数: 24

約数和(自身を含む): 160967520

約数和(自身を除く): 88149260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 191627, 383254, 766508, 958135, 1916270, 3640913, 3832540, 7281826, 14563652, 18204565, 36409130, 72818260]

約数ペア:

[(1, 72818260), (2, 36409130), (4, 18204565), (5, 14563652), (10, 7281826), (19, 3832540), (20, 3640913), (38, 1916270), (76, 958135), (95, 766508), (190, 383254), (380, 191627)]