158777380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{53281}}^1$

素因数の和:53439

約数の個数: 24

約数和(自身を含む): 335676600

約数和(自身を除く): 176899220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 53281, 106562, 213124, 266405, 532810, 1065620, 7938869, 15877738, 31755476, 39694345, 79388690, 158777380]

約数ペア:

[(1, 158777380), (2, 79388690), (4, 39694345), (5, 31755476), (10, 15877738), (20, 7938869), (149, 1065620), (298, 532810), (596, 266405), (745, 213124), (1490, 106562), (2980, 53281)]