454220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 1027824

約数和(自身を除く): 573604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1747, 3494, 6988, 8735, 17470, 22711, 34940, 45422, 90844, 113555, 227110, 454220]

約数ペア:

[(1, 454220), (2, 227110), (4, 113555), (5, 90844), (10, 45422), (13, 34940), (20, 22711), (26, 17470), (52, 8735), (65, 6988), (130, 3494), (260, 1747)]