25579340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41257}}^1$

素因数の和:41297

約数の個数: 24

約数和(自身を含む): 55450752

約数和(自身を除く): 29871412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41257, 82514, 165028, 206285, 412570, 825140, 1278967, 2557934, 5115868, 6394835, 12789670, 25579340]

約数ペア:

[(1, 25579340), (2, 12789670), (4, 6394835), (5, 5115868), (10, 2557934), (20, 1278967), (31, 825140), (62, 412570), (124, 206285), (155, 165028), (310, 82514), (620, 41257)]