82717991690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{20269}}^1$

素因数の和:20799

約数の個数: 64

約数和(自身を含む): 160421644800

約数和(自身を除く): 77703653110

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 457, 470, 893, 914, 1786, 2285, 4465, 4570, 8683, 8930, 17366, 20269, 21479, 40538, 42958, 43415, 86830, 101345, 107395, 202690, 214790, 385111, 408101, 770222, 816202, 952643, 1905286, 1925555, 2040505, 3851110, 4081010, 4763215, 9262933, 9526430, 18100217, 18525866, 36200434, 46314665, 90501085, 92629330, 175995727, 181002170, 351991454, 435357851, 870715702, 879978635, 1759957270, 2176789255, 4353578510, 8271799169, 16543598338, 41358995845, 82717991690]

約数ペア:

[(1, 82717991690), (2, 41358995845), (5, 16543598338), (10, 8271799169), (19, 4353578510), (38, 2176789255), (47, 1759957270), (94, 879978635), (95, 870715702), (190, 435357851), (235, 351991454), (457, 181002170), (470, 175995727), (893, 92629330), (914, 90501085), (1786, 46314665), (2285, 36200434), (4465, 18525866), (4570, 18100217), (8683, 9526430), (8930, 9262933), (17366, 4763215), (20269, 4081010), (21479, 3851110), (40538, 2040505), (42958, 1925555), (43415, 1905286), (86830, 952643), (101345, 816202), (107395, 770222), (202690, 408101), (214790, 385111)]