51271210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{165391}}^1$

素因数の和:165429

約数の個数: 16

約数和(自身を含む): 95265792

約数和(自身を除く): 43994582

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 165391, 330782, 826955, 1653910, 5127121, 10254242, 25635605, 51271210]

約数ペア:

[(1, 51271210), (2, 25635605), (5, 10254242), (10, 5127121), (31, 1653910), (62, 826955), (155, 330782), (310, 165391)]