21598045480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49086467}}^1$

素因数の和:49086489

約数の個数: 32

約数和(自身を含む): 53013385440

約数和(自身を除く): 31415339960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 49086467, 98172934, 196345868, 245432335, 392691736, 490864670, 539951137, 981729340, 1079902274, 1963458680, 2159804548, 2699755685, 4319609096, 5399511370, 10799022740, 21598045480]

約数ペア:

[(1, 21598045480), (2, 10799022740), (4, 5399511370), (5, 4319609096), (8, 2699755685), (10, 2159804548), (11, 1963458680), (20, 1079902274), (22, 981729340), (40, 539951137), (44, 490864670), (55, 392691736), (88, 245432335), (110, 196345868), (220, 98172934), (440, 49086467)]