21130150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24859}}^1$

素因数の和:24888

約数の個数: 24

約数和(自身を含む): 41615640

約数和(自身を除く): 20485490

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24859, 49718, 124295, 248590, 422603, 621475, 845206, 1242950, 2113015, 4226030, 10565075, 21130150]

約数ペア:

[(1, 21130150), (2, 10565075), (5, 4226030), (10, 2113015), (17, 1242950), (25, 845206), (34, 621475), (50, 422603), (85, 248590), (170, 124295), (425, 49718), (850, 24859)]