89590820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37021}}^1$

素因数の和:37052

約数の個数: 36

約数和(自身を含む): 206804892

約数和(自身を除く): 117214072

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 37021, 74042, 148084, 185105, 370210, 407231, 740420, 814462, 1628924, 2036155, 4072310, 4479541, 8144620, 8959082, 17918164, 22397705, 44795410, 89590820]

約数ペア:

[(1, 89590820), (2, 44795410), (4, 22397705), (5, 17918164), (10, 8959082), (11, 8144620), (20, 4479541), (22, 4072310), (44, 2036155), (55, 1628924), (110, 814462), (121, 740420), (220, 407231), (242, 370210), (484, 185105), (605, 148084), (1210, 74042), (2420, 37021)]