4495100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:662

約数の個数: 36

約数和(自身を含む): 9895200

約数和(自身を除く): 5400100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 569, 790, 1138, 1580, 1975, 2276, 2845, 3950, 5690, 7900, 11380, 14225, 28450, 44951, 56900, 89902, 179804, 224755, 449510, 899020, 1123775, 2247550, 4495100]

約数ペア:

[(1, 4495100), (2, 2247550), (4, 1123775), (5, 899020), (10, 449510), (20, 224755), (25, 179804), (50, 89902), (79, 56900), (100, 44951), (158, 28450), (316, 14225), (395, 11380), (569, 7900), (790, 5690), (1138, 3950), (1580, 2845), (1975, 2276)]