53858780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86869}}^1$

素因数の和:86909

約数の個数: 24

約数和(自身を含む): 116753280

約数和(自身を除く): 62894500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 86869, 173738, 347476, 434345, 868690, 1737380, 2692939, 5385878, 10771756, 13464695, 26929390, 53858780]

約数ペア:

[(1, 53858780), (2, 26929390), (4, 13464695), (5, 10771756), (10, 5385878), (20, 2692939), (31, 1737380), (62, 868690), (124, 434345), (155, 347476), (310, 173738), (620, 86869)]