1718012780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269281}}^1$

素因数の和:269330

約数の個数: 48

約数和(自身を含む): 4071543840

約数和(自身を除く): 2353531060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 269281, 538562, 1077124, 1346405, 2692810, 2962091, 5385620, 5924182, 7809149, 11848364, 14810455, 15618298, 29620910, 31236596, 39045745, 59241820, 78091490, 85900639, 156182980, 171801278, 343602556, 429503195, 859006390, 1718012780]

約数ペア:

[(1, 1718012780), (2, 859006390), (4, 429503195), (5, 343602556), (10, 171801278), (11, 156182980), (20, 85900639), (22, 78091490), (29, 59241820), (44, 39045745), (55, 31236596), (58, 29620910), (110, 15618298), (116, 14810455), (145, 11848364), (220, 7809149), (290, 5924182), (319, 5385620), (580, 2962091), (638, 2692810), (1276, 1346405), (1595, 1077124), (3190, 538562), (6380, 269281)]