25247380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74257}}^1$

素因数の和:74283

約数の個数: 24

約数和(自身を含む): 56139048

約数和(自身を除く): 30891668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 74257, 148514, 297028, 371285, 742570, 1262369, 1485140, 2524738, 5049476, 6311845, 12623690, 25247380]

約数ペア:

[(1, 25247380), (2, 12623690), (4, 6311845), (5, 5049476), (10, 2524738), (17, 1485140), (20, 1262369), (34, 742570), (68, 371285), (85, 297028), (170, 148514), (340, 74257)]