42272500

素因数分解:

$2^2\times 5^4\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 60

約数和(自身を含む): 95147668

約数和(自身を除く): 52875168

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 457, 500, 625, 740, 914, 925, 1250, 1828, 1850, 2285, 2500, 3700, 4570, 4625, 9140, 9250, 11425, 16909, 18500, 22850, 23125, 33818, 45700, 46250, 57125, 67636, 84545, 92500, 114250, 169090, 228500, 285625, 338180, 422725, 571250, 845450, 1142500, 1690900, 2113625, 4227250, 8454500, 10568125, 21136250, 42272500]

約数ペア:

[(1, 42272500), (2, 21136250), (4, 10568125), (5, 8454500), (10, 4227250), (20, 2113625), (25, 1690900), (37, 1142500), (50, 845450), (74, 571250), (100, 422725), (125, 338180), (148, 285625), (185, 228500), (250, 169090), (370, 114250), (457, 92500), (500, 84545), (625, 67636), (740, 57125), (914, 46250), (925, 45700), (1250, 33818), (1828, 23125), (1850, 22850), (2285, 18500), (2500, 16909), (3700, 11425), (4570, 9250), (4625, 9140)]