53494220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6637}}^1$

素因数の和:6690

約数の個数: 48

約数和(自身を含む): 124900608

約数和(自身を除く): 71406388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6637, 8060, 13274, 26548, 33185, 66370, 86281, 132740, 172562, 205747, 345124, 411494, 431405, 822988, 862810, 1028735, 1725620, 2057470, 2674711, 4114940, 5349422, 10698844, 13373555, 26747110, 53494220]

約数ペア:

[(1, 53494220), (2, 26747110), (4, 13373555), (5, 10698844), (10, 5349422), (13, 4114940), (20, 2674711), (26, 2057470), (31, 1725620), (52, 1028735), (62, 862810), (65, 822988), (124, 431405), (130, 411494), (155, 345124), (260, 205747), (310, 172562), (403, 132740), (620, 86281), (806, 66370), (1612, 33185), (2015, 26548), (4030, 13274), (6637, 8060)]