24995900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5870

約数の個数: 36

約数和(自身を含む): 55512072

約数和(自身を除く): 30516172

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 5813, 11626, 23252, 29065, 58130, 116260, 145325, 249959, 290650, 499918, 581300, 999836, 1249795, 2499590, 4999180, 6248975, 12497950, 24995900]

約数ペア:

[(1, 24995900), (2, 12497950), (4, 6248975), (5, 4999180), (10, 2499590), (20, 1249795), (25, 999836), (43, 581300), (50, 499918), (86, 290650), (100, 249959), (172, 145325), (215, 116260), (430, 58130), (860, 29065), (1075, 23252), (2150, 11626), (4300, 5813)]