25238540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74231}}^1$

素因数の和:74257

約数の個数: 24

約数和(自身を含む): 56119392

約数和(自身を除く): 30880852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 74231, 148462, 296924, 371155, 742310, 1261927, 1484620, 2523854, 5047708, 6309635, 12619270, 25238540]

約数ペア:

[(1, 25238540), (2, 12619270), (4, 6309635), (5, 5047708), (10, 2523854), (17, 1484620), (20, 1261927), (34, 742310), (68, 371155), (85, 296924), (170, 148462), (340, 74231)]