1968049510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{6829}}^1$

素因数の和:7045

約数の個数: 64

約数和(自身を含む): 4248806400

約数和(自身を除く): 2280756890

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 179, 230, 322, 358, 805, 895, 1253, 1610, 1790, 2506, 4117, 6265, 6829, 8234, 12530, 13658, 20585, 28819, 34145, 41170, 47803, 57638, 68290, 95606, 144095, 157067, 239015, 288190, 314134, 478030, 785335, 1099469, 1222391, 1570670, 2198938, 2444782, 5497345, 6111955, 8556737, 10994690, 12223910, 17113474, 28114993, 42783685, 56229986, 85567370, 140574965, 196804951, 281149930, 393609902, 984024755, 1968049510]

約数ペア:

[(1, 1968049510), (2, 984024755), (5, 393609902), (7, 281149930), (10, 196804951), (14, 140574965), (23, 85567370), (35, 56229986), (46, 42783685), (70, 28114993), (115, 17113474), (161, 12223910), (179, 10994690), (230, 8556737), (322, 6111955), (358, 5497345), (805, 2444782), (895, 2198938), (1253, 1570670), (1610, 1222391), (1790, 1099469), (2506, 785335), (4117, 478030), (6265, 314134), (6829, 288190), (8234, 239015), (12530, 157067), (13658, 144095), (20585, 95606), (28819, 68290), (34145, 57638), (41170, 47803)]