314821000420

素因数分解:

$2^2\times 5^1\times {\mathrm{65629}}^1\times {\mathrm{239849}}^1$

素因数の和:305487

約数の個数: 24

約数和(自身を含む): 661136931000

約数和(自身を除く): 346315930580

約数列:

[1, 2, 4, 5, 10, 20, 65629, 131258, 239849, 262516, 328145, 479698, 656290, 959396, 1199245, 1312580, 2398490, 4796980, 15741050021, 31482100042, 62964200084, 78705250105, 157410500210, 314821000420]

約数ペア:

[(1, 314821000420), (2, 157410500210), (4, 78705250105), (5, 62964200084), (10, 31482100042), (20, 15741050021), (65629, 4796980), (131258, 2398490), (239849, 1312580), (262516, 1199245), (328145, 959396), (479698, 656290)]