4197804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29984321}}^1$

素因数の和:29984337

約数の個数: 24

約数和(自身を含む): 10074732192

約数和(自身を除く): 5876927252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 29984321, 59968642, 119937284, 149921605, 209890247, 299843210, 419780494, 599686420, 839560988, 1049451235, 2098902470, 4197804940]

約数ペア:

[(1, 4197804940), (2, 2098902470), (4, 1049451235), (5, 839560988), (7, 599686420), (10, 419780494), (14, 299843210), (20, 209890247), (28, 149921605), (35, 119937284), (70, 59968642), (140, 29984321)]