227515720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{121019}}^1$

素因数の和:121077

約数の個数: 32

約数和(自身を含む): 522806400

約数和(自身を除く): 295290680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 121019, 242038, 484076, 605095, 968152, 1210190, 2420380, 4840760, 5687893, 11375786, 22751572, 28439465, 45503144, 56878930, 113757860, 227515720]

約数ペア:

[(1, 227515720), (2, 113757860), (4, 56878930), (5, 45503144), (8, 28439465), (10, 22751572), (20, 11375786), (40, 5687893), (47, 4840760), (94, 2420380), (188, 1210190), (235, 968152), (376, 605095), (470, 484076), (940, 242038), (1880, 121019)]