55192340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20749}}^1$

素因数の和:20784

約数の個数: 48

約数和(自身を含む): 139440000

約数和(自身を除く): 84247660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 20749, 41498, 82996, 103745, 145243, 207490, 290486, 394231, 414980, 580972, 726215, 788462, 1452430, 1576924, 1971155, 2759617, 2904860, 3942310, 5519234, 7884620, 11038468, 13798085, 27596170, 55192340]

約数ペア:

[(1, 55192340), (2, 27596170), (4, 13798085), (5, 11038468), (7, 7884620), (10, 5519234), (14, 3942310), (19, 2904860), (20, 2759617), (28, 1971155), (35, 1576924), (38, 1452430), (70, 788462), (76, 726215), (95, 580972), (133, 414980), (140, 394231), (190, 290486), (266, 207490), (380, 145243), (532, 103745), (665, 82996), (1330, 41498), (2660, 20749)]