2109802460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1\times {\mathrm{1237}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 4481223264

約数和(自身を除く): 2371420804

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 797, 1070, 1237, 1594, 2140, 2474, 3188, 3985, 4948, 6185, 7970, 12370, 15940, 24740, 85279, 132359, 170558, 264718, 341116, 426395, 529436, 661795, 852790, 985889, 1323590, 1705580, 1971778, 2647180, 3943556, 4929445, 9858890, 19717780, 105490123, 210980246, 421960492, 527450615, 1054901230, 2109802460]

約数ペア:

[(1, 2109802460), (2, 1054901230), (4, 527450615), (5, 421960492), (10, 210980246), (20, 105490123), (107, 19717780), (214, 9858890), (428, 4929445), (535, 3943556), (797, 2647180), (1070, 1971778), (1237, 1705580), (1594, 1323590), (2140, 985889), (2474, 852790), (3188, 661795), (3985, 529436), (4948, 426395), (6185, 341116), (7970, 264718), (12370, 170558), (15940, 132359), (24740, 85279)]