15691696660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{23227}}^1$

素因数の和:25240

約数の個数: 48

約数和(自身を含む): 34910011584

約数和(自身を除く): 19218314924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1987, 3974, 7948, 9935, 19870, 23227, 33779, 39740, 46454, 67558, 92908, 116135, 135116, 168895, 232270, 337790, 394859, 464540, 675580, 789718, 1579436, 1974295, 3948590, 7897180, 46152049, 92304098, 184608196, 230760245, 461520490, 784584833, 923040980, 1569169666, 3138339332, 3922924165, 7845848330, 15691696660]

約数ペア:

[(1, 15691696660), (2, 7845848330), (4, 3922924165), (5, 3138339332), (10, 1569169666), (17, 923040980), (20, 784584833), (34, 461520490), (68, 230760245), (85, 184608196), (170, 92304098), (340, 46152049), (1987, 7897180), (3974, 3948590), (7948, 1974295), (9935, 1579436), (19870, 789718), (23227, 675580), (33779, 464540), (39740, 394859), (46454, 337790), (67558, 232270), (92908, 168895), (116135, 135116)]