42182500

素因数分解:

$2^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 60

約数和(自身を含む): 94469760

約数和(自身を除く): 52287260

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 359, 470, 500, 625, 718, 940, 1175, 1250, 1436, 1795, 2350, 2500, 3590, 4700, 5875, 7180, 8975, 11750, 16873, 17950, 23500, 29375, 33746, 35900, 44875, 58750, 67492, 84365, 89750, 117500, 168730, 179500, 224375, 337460, 421825, 448750, 843650, 897500, 1687300, 2109125, 4218250, 8436500, 10545625, 21091250, 42182500]

約数ペア:

[(1, 42182500), (2, 21091250), (4, 10545625), (5, 8436500), (10, 4218250), (20, 2109125), (25, 1687300), (47, 897500), (50, 843650), (94, 448750), (100, 421825), (125, 337460), (188, 224375), (235, 179500), (250, 168730), (359, 117500), (470, 89750), (500, 84365), (625, 67492), (718, 58750), (940, 44875), (1175, 35900), (1250, 33746), (1436, 29375), (1795, 23500), (2350, 17950), (2500, 16873), (3590, 11750), (4700, 8975), (5875, 7180)]