2661970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 24

約数和(自身を含む): 4968972

約数和(自身を除く): 2307002

約数列:

[1, 2, 5, 10, 31, 62, 155, 277, 310, 554, 961, 1385, 1922, 2770, 4805, 8587, 9610, 17174, 42935, 85870, 266197, 532394, 1330985, 2661970]

約数ペア:

[(1, 2661970), (2, 1330985), (5, 532394), (10, 266197), (31, 85870), (62, 42935), (155, 17174), (277, 9610), (310, 8587), (554, 4805), (961, 2770), (1385, 1922)]