17934657860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1320667}}^1$

素因数の和:1320780

約数の個数: 48

約数和(自身を含む): 43486955904

約数和(自身を除く): 25552298044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 1320667, 2641334, 5282668, 6603335, 9244669, 13206670, 18489338, 26413340, 36978676, 46223345, 92446690, 128104699, 184893380, 256209398, 512418796, 640523495, 896732893, 1281046990, 1793465786, 2562093980, 3586931572, 4483664465, 8967328930, 17934657860]

約数ペア:

[(1, 17934657860), (2, 8967328930), (4, 4483664465), (5, 3586931572), (7, 2562093980), (10, 1793465786), (14, 1281046990), (20, 896732893), (28, 640523495), (35, 512418796), (70, 256209398), (97, 184893380), (140, 128104699), (194, 92446690), (388, 46223345), (485, 36978676), (679, 26413340), (970, 18489338), (1358, 13206670), (1940, 9244669), (2716, 6603335), (3395, 5282668), (6790, 2641334), (13580, 1320667)]