49991800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 118954440

約数和(自身を除く): 68962640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 5813, 8600, 11626, 23252, 29065, 46504, 58130, 116260, 145325, 232520, 249959, 290650, 499918, 581300, 999836, 1162600, 1249795, 1999672, 2499590, 4999180, 6248975, 9998360, 12497950, 24995900, 49991800]

約数ペア:

[(1, 49991800), (2, 24995900), (4, 12497950), (5, 9998360), (8, 6248975), (10, 4999180), (20, 2499590), (25, 1999672), (40, 1249795), (43, 1162600), (50, 999836), (86, 581300), (100, 499918), (172, 290650), (200, 249959), (215, 232520), (344, 145325), (430, 116260), (860, 58130), (1075, 46504), (1720, 29065), (2150, 23252), (4300, 11626), (5813, 8600)]