156942940820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{413007739}}^1$

素因数の和:413007767

約数の個数: 24

約数和(自身を含む): 346926501600

約数和(自身を除く): 189983560780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 413007739, 826015478, 1652030956, 2065038695, 4130077390, 7847147041, 8260154780, 15694294082, 31388588164, 39235735205, 78471470410, 156942940820]

約数ペア:

[(1, 156942940820), (2, 78471470410), (4, 39235735205), (5, 31388588164), (10, 15694294082), (19, 8260154780), (20, 7847147041), (38, 4130077390), (76, 2065038695), (95, 1652030956), (190, 826015478), (380, 413007739)]