299720780

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{39541}}^1$

素因数の和:39929

約数の個数: 24

約数和(自身を含む): 631090320

約数和(自身を除く): 331369540

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 39541, 79082, 158164, 197705, 395410, 790820, 14986039, 29972078, 59944156, 74930195, 149860390, 299720780]

約数ペア:

[(1, 299720780), (2, 149860390), (4, 74930195), (5, 59944156), (10, 29972078), (20, 14986039), (379, 790820), (758, 395410), (1516, 197705), (1895, 158164), (3790, 79082), (7580, 39541)]