2227565560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5062649}}^1$

素因数の和:5062671

約数の個数: 32

約数和(自身を含む): 5467662000

約数和(自身を除く): 3240096440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5062649, 10125298, 20250596, 25313245, 40501192, 50626490, 55689139, 101252980, 111378278, 202505960, 222756556, 278445695, 445513112, 556891390, 1113782780, 2227565560]

約数ペア:

[(1, 2227565560), (2, 1113782780), (4, 556891390), (5, 445513112), (8, 278445695), (10, 222756556), (11, 202505960), (20, 111378278), (22, 101252980), (40, 55689139), (44, 50626490), (55, 40501192), (88, 25313245), (110, 20250596), (220, 10125298), (440, 5062649)]