15692274380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1\times {\mathrm{3331}}^1$

素因数の和:5610

約数の個数: 48

約数和(自身を含む): 33281482080

約数和(自身を除く): 17589207700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2161, 2180, 3331, 4322, 6662, 8644, 10805, 13324, 16655, 21610, 33310, 43220, 66620, 235549, 363079, 471098, 726158, 942196, 1177745, 1452316, 1815395, 2355490, 3630790, 4710980, 7198291, 7261580, 14396582, 28793164, 35991455, 71982910, 143965820, 784613719, 1569227438, 3138454876, 3923068595, 7846137190, 15692274380]

約数ペア:

[(1, 15692274380), (2, 7846137190), (4, 3923068595), (5, 3138454876), (10, 1569227438), (20, 784613719), (109, 143965820), (218, 71982910), (436, 35991455), (545, 28793164), (1090, 14396582), (2161, 7261580), (2180, 7198291), (3331, 4710980), (4322, 3630790), (6662, 2355490), (8644, 1815395), (10805, 1452316), (13324, 1177745), (16655, 942196), (21610, 726158), (33310, 471098), (43220, 363079), (66620, 235549)]