53648900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{6791}}^1$

素因数の和:6884

約数の個数: 36

約数和(自身を含む): 117909120

約数和(自身を除く): 64260220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 6791, 7900, 13582, 27164, 33955, 67910, 135820, 169775, 339550, 536489, 679100, 1072978, 2145956, 2682445, 5364890, 10729780, 13412225, 26824450, 53648900]

約数ペア:

[(1, 53648900), (2, 26824450), (4, 13412225), (5, 10729780), (10, 5364890), (20, 2682445), (25, 2145956), (50, 1072978), (79, 679100), (100, 536489), (158, 339550), (316, 169775), (395, 135820), (790, 67910), (1580, 33955), (1975, 27164), (3950, 13582), (6791, 7900)]