889387510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{66821}}^1$

素因数の和:66861

約数の個数: 32

約数和(自身を含む): 1760893344

約数和(自身を除く): 871505834

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 66821, 133642, 334105, 668210, 735031, 1470062, 3675155, 7350310, 8085341, 16170682, 40426705, 80853410, 88938751, 177877502, 444693755, 889387510]

約数ペア:

[(1, 889387510), (2, 444693755), (5, 177877502), (10, 88938751), (11, 80853410), (22, 40426705), (55, 16170682), (110, 8085341), (121, 7350310), (242, 3675155), (605, 1470062), (1210, 735031), (1331, 668210), (2662, 334105), (6655, 133642), (13310, 66821)]