2429500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 5477472

約数和(自身を除く): 3047972

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 113, 125, 172, 215, 226, 250, 430, 452, 500, 565, 860, 1075, 1130, 2150, 2260, 2825, 4300, 4859, 5375, 5650, 9718, 10750, 11300, 14125, 19436, 21500, 24295, 28250, 48590, 56500, 97180, 121475, 242950, 485900, 607375, 1214750, 2429500]

約数ペア:

[(1, 2429500), (2, 1214750), (4, 607375), (5, 485900), (10, 242950), (20, 121475), (25, 97180), (43, 56500), (50, 48590), (86, 28250), (100, 24295), (113, 21500), (125, 19436), (172, 14125), (215, 11300), (226, 10750), (250, 9718), (430, 5650), (452, 5375), (500, 4859), (565, 4300), (860, 2825), (1075, 2260), (1130, 2150)]