84820780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16763}}^1$

素因数の和:16806

約数の個数: 48

約数和(自身を含む): 202777344

約数和(自身を除く): 117956564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 16763, 33526, 67052, 83815, 167630, 184393, 335260, 368786, 385549, 737572, 771098, 921965, 1542196, 1843930, 1927745, 3687860, 3855490, 4241039, 7710980, 8482078, 16964156, 21205195, 42410390, 84820780]

約数ペア:

[(1, 84820780), (2, 42410390), (4, 21205195), (5, 16964156), (10, 8482078), (11, 7710980), (20, 4241039), (22, 3855490), (23, 3687860), (44, 1927745), (46, 1843930), (55, 1542196), (92, 921965), (110, 771098), (115, 737572), (220, 385549), (230, 368786), (253, 335260), (460, 184393), (506, 167630), (1012, 83815), (1265, 67052), (2530, 33526), (5060, 16763)]