520020470

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{1367}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 948024000

約数和(自身を除く): 428003530

約数列:

[1, 2, 5, 10, 109, 218, 349, 545, 698, 1090, 1367, 1745, 2734, 3490, 6835, 13670, 38041, 76082, 149003, 190205, 298006, 380410, 477083, 745015, 954166, 1490030, 2385415, 4770830, 52002047, 104004094, 260010235, 520020470]

約数ペア:

[(1, 520020470), (2, 260010235), (5, 104004094), (10, 52002047), (109, 4770830), (218, 2385415), (349, 1490030), (545, 954166), (698, 745015), (1090, 477083), (1367, 380410), (1745, 298006), (2734, 190205), (3490, 149003), (6835, 76082), (13670, 38041)]