1347964780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{282001}}^1$

素因数の和:282249

約数の個数: 24

約数和(自身を含む): 2842580160

約数和(自身を除く): 1494615380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 282001, 564002, 1128004, 1410005, 2820010, 5640020, 67398239, 134796478, 269592956, 336991195, 673982390, 1347964780]

約数ペア:

[(1, 1347964780), (2, 673982390), (4, 336991195), (5, 269592956), (10, 134796478), (20, 67398239), (239, 5640020), (478, 2820010), (956, 1410005), (1195, 1128004), (2390, 564002), (4780, 282001)]