89984620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409021}}^1$

素因数の和:409041

約数の個数: 24

約数和(自身を含む): 206147088

約数和(自身を除く): 116162468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409021, 818042, 1636084, 2045105, 4090210, 4499231, 8180420, 8998462, 17996924, 22496155, 44992310, 89984620]

約数ペア:

[(1, 89984620), (2, 44992310), (4, 22496155), (5, 17996924), (10, 8998462), (11, 8180420), (20, 4499231), (22, 4090210), (44, 2045105), (55, 1636084), (110, 818042), (220, 409021)]