2107979930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{15451}}^1$

素因数の和:17414

約数の個数: 32

約数和(自身を含む): 4338921600

約数和(自身を除く): 2230941670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1949, 3898, 9745, 13643, 15451, 19490, 27286, 30902, 68215, 77255, 108157, 136430, 154510, 216314, 540785, 1081570, 30113999, 60227998, 150569995, 210797993, 301139990, 421595986, 1053989965, 2107979930]

約数ペア:

[(1, 2107979930), (2, 1053989965), (5, 421595986), (7, 301139990), (10, 210797993), (14, 150569995), (35, 60227998), (70, 30113999), (1949, 1081570), (3898, 540785), (9745, 216314), (13643, 154510), (15451, 136430), (19490, 108157), (27286, 77255), (30902, 68215)]