41644540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2729}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 100900800

約数和(自身を除く): 59256260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 2729, 3052, 3815, 5458, 7630, 10916, 13645, 15260, 19103, 27290, 38206, 54580, 76412, 95515, 191030, 297461, 382060, 594922, 1189844, 1487305, 2082227, 2974610, 4164454, 5949220, 8328908, 10411135, 20822270, 41644540]

約数ペア:

[(1, 41644540), (2, 20822270), (4, 10411135), (5, 8328908), (7, 5949220), (10, 4164454), (14, 2974610), (20, 2082227), (28, 1487305), (35, 1189844), (70, 594922), (109, 382060), (140, 297461), (218, 191030), (436, 95515), (545, 76412), (763, 54580), (1090, 38206), (1526, 27290), (2180, 19103), (2729, 15260), (3052, 13645), (3815, 10916), (5458, 7630)]