2174459620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{9199}}^1$

素因数の和:9484

約数の個数: 48

約数和(自身を含む): 4673894400

約数和(自身を除く): 2499434780

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 223, 265, 446, 530, 892, 1060, 1115, 2230, 4460, 9199, 11819, 18398, 23638, 36796, 45995, 47276, 59095, 91990, 118190, 183980, 236380, 487547, 975094, 1950188, 2051377, 2437735, 4102754, 4875470, 8205508, 9750940, 10256885, 20513770, 41027540, 108722981, 217445962, 434891924, 543614905, 1087229810, 2174459620]

約数ペア:

[(1, 2174459620), (2, 1087229810), (4, 543614905), (5, 434891924), (10, 217445962), (20, 108722981), (53, 41027540), (106, 20513770), (212, 10256885), (223, 9750940), (265, 8205508), (446, 4875470), (530, 4102754), (892, 2437735), (1060, 2051377), (1115, 1950188), (2230, 975094), (4460, 487547), (9199, 236380), (11819, 183980), (18398, 118190), (23638, 91990), (36796, 59095), (45995, 47276)]