25604380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75307}}^1$

素因数の和:75333

約数の個数: 24

約数和(自身を含む): 56932848

約数和(自身を除く): 31328468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 75307, 150614, 301228, 376535, 753070, 1280219, 1506140, 2560438, 5120876, 6401095, 12802190, 25604380]

約数ペア:

[(1, 25604380), (2, 12802190), (4, 6401095), (5, 5120876), (10, 2560438), (17, 1506140), (20, 1280219), (34, 753070), (68, 376535), (85, 301228), (170, 150614), (340, 75307)]