39859220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 90175680

約数和(自身を除く): 50316460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1987, 2006, 3974, 4012, 5015, 7948, 9935, 10030, 19870, 20060, 33779, 39740, 67558, 117233, 135116, 168895, 234466, 337790, 468932, 586165, 675580, 1172330, 1992961, 2344660, 3985922, 7971844, 9964805, 19929610, 39859220]

約数ペア:

[(1, 39859220), (2, 19929610), (4, 9964805), (5, 7971844), (10, 3985922), (17, 2344660), (20, 1992961), (34, 1172330), (59, 675580), (68, 586165), (85, 468932), (118, 337790), (170, 234466), (236, 168895), (295, 135116), (340, 117233), (590, 67558), (1003, 39740), (1180, 33779), (1987, 20060), (2006, 19870), (3974, 10030), (4012, 9935), (5015, 7948)]