4005880670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{44357}}^1$

素因数の和:45196

約数の個数: 32

約数和(自身を含む): 7875851616

約数和(自身を除く): 3869970946

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 821, 1642, 4105, 8210, 9031, 18062, 44357, 45155, 88714, 90310, 221785, 443570, 487927, 975854, 2439635, 4879270, 36417097, 72834194, 182085485, 364170970, 400588067, 801176134, 2002940335, 4005880670]

約数ペア:

[(1, 4005880670), (2, 2002940335), (5, 801176134), (10, 400588067), (11, 364170970), (22, 182085485), (55, 72834194), (110, 36417097), (821, 4879270), (1642, 2439635), (4105, 975854), (8210, 487927), (9031, 443570), (18062, 221785), (44357, 90310), (45155, 88714)]