4942990280

素因数分解:

$2^3\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{63929}}^1$

素因数の和:65873

約数の個数: 32

約数和(自身を含む): 11127655800

約数和(自身を除く): 6184665520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1933, 3866, 7732, 9665, 15464, 19330, 38660, 63929, 77320, 127858, 255716, 319645, 511432, 639290, 1278580, 2557160, 123574757, 247149514, 494299028, 617873785, 988598056, 1235747570, 2471495140, 4942990280]

約数ペア:

[(1, 4942990280), (2, 2471495140), (4, 1235747570), (5, 988598056), (8, 617873785), (10, 494299028), (20, 247149514), (40, 123574757), (1933, 2557160), (3866, 1278580), (7732, 639290), (9665, 511432), (15464, 319645), (19330, 255716), (38660, 127858), (63929, 77320)]