449320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 1036800

約数和(自身を除く): 587480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 239, 376, 470, 478, 940, 956, 1195, 1880, 1912, 2390, 4780, 9560, 11233, 22466, 44932, 56165, 89864, 112330, 224660, 449320]

約数ペア:

[(1, 449320), (2, 224660), (4, 112330), (5, 89864), (8, 56165), (10, 44932), (20, 22466), (40, 11233), (47, 9560), (94, 4780), (188, 2390), (235, 1912), (239, 1880), (376, 1195), (470, 956), (478, 940)]