24980140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73471}}^1$

素因数の和:73497

約数の個数: 24

約数和(自身を含む): 55544832

約数和(自身を除く): 30564692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 73471, 146942, 293884, 367355, 734710, 1249007, 1469420, 2498014, 4996028, 6245035, 12490070, 24980140]

約数ペア:

[(1, 24980140), (2, 12490070), (4, 6245035), (5, 4996028), (10, 2498014), (17, 1469420), (20, 1249007), (34, 734710), (68, 367355), (85, 293884), (170, 146942), (340, 73471)]