29118980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 67386816

約数和(自身を除く): 38267836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 1237, 2140, 2354, 2474, 4708, 4948, 5885, 6185, 11770, 12370, 13607, 23540, 24740, 27214, 54428, 68035, 132359, 136070, 264718, 272140, 529436, 661795, 1323590, 1455949, 2647180, 2911898, 5823796, 7279745, 14559490, 29118980]

約数ペア:

[(1, 29118980), (2, 14559490), (4, 7279745), (5, 5823796), (10, 2911898), (11, 2647180), (20, 1455949), (22, 1323590), (44, 661795), (55, 529436), (107, 272140), (110, 264718), (214, 136070), (220, 132359), (428, 68035), (535, 54428), (1070, 27214), (1177, 24740), (1237, 23540), (2140, 13607), (2354, 12370), (2474, 11770), (4708, 6185), (4948, 5885)]