156910128580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{412921391}}^1$

素因数の和:412921419

約数の個数: 24

約数和(自身を含む): 346853969280

約数和(自身を除く): 189943840700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 412921391, 825842782, 1651685564, 2064606955, 4129213910, 7845506429, 8258427820, 15691012858, 31382025716, 39227532145, 78455064290, 156910128580]

約数ペア:

[(1, 156910128580), (2, 78455064290), (4, 39227532145), (5, 31382025716), (10, 15691012858), (19, 8258427820), (20, 7845506429), (38, 4129213910), (76, 2064606955), (95, 1651685564), (190, 825842782), (380, 412921391)]