5271800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 12562440

約数和(自身を除く): 7290640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 613, 860, 1075, 1226, 1720, 2150, 2452, 3065, 4300, 4904, 6130, 8600, 12260, 15325, 24520, 26359, 30650, 52718, 61300, 105436, 122600, 131795, 210872, 263590, 527180, 658975, 1054360, 1317950, 2635900, 5271800]

約数ペア:

[(1, 5271800), (2, 2635900), (4, 1317950), (5, 1054360), (8, 658975), (10, 527180), (20, 263590), (25, 210872), (40, 131795), (43, 122600), (50, 105436), (86, 61300), (100, 52718), (172, 30650), (200, 26359), (215, 24520), (344, 15325), (430, 12260), (613, 8600), (860, 6130), (1075, 4904), (1226, 4300), (1720, 3065), (2150, 2452)]