85985020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{35531}}^1$

素因数の和:35562

約数の個数: 36

約数和(自身を含む): 198481752

約数和(自身を除く): 112496732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 35531, 71062, 142124, 177655, 355310, 390841, 710620, 781682, 1563364, 1954205, 3908410, 4299251, 7816820, 8598502, 17197004, 21496255, 42992510, 85985020]

約数ペア:

[(1, 85985020), (2, 42992510), (4, 21496255), (5, 17197004), (10, 8598502), (11, 7816820), (20, 4299251), (22, 3908410), (44, 1954205), (55, 1563364), (110, 781682), (121, 710620), (220, 390841), (242, 355310), (484, 177655), (605, 142124), (1210, 71062), (2420, 35531)]