2211604280

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{289477}}^1$

素因数の和:289679

約数の個数: 32

約数和(自身を含む): 5002179840

約数和(自身を除く): 2790575560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 289477, 578954, 1157908, 1447385, 2315816, 2894770, 5789540, 11579080, 55290107, 110580214, 221160428, 276450535, 442320856, 552901070, 1105802140, 2211604280]

約数ペア:

[(1, 2211604280), (2, 1105802140), (4, 552901070), (5, 442320856), (8, 276450535), (10, 221160428), (20, 110580214), (40, 55290107), (191, 11579080), (382, 5789540), (764, 2894770), (955, 2315816), (1528, 1447385), (1910, 1157908), (3820, 578954), (7640, 289477)]