1636224140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{187211}}^1$

素因数の和:187262

約数の個数: 48

約数和(自身を含む): 3774193920

約数和(自身を除く): 2137969780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 187211, 374422, 748844, 936055, 1872110, 3557009, 3744220, 4305853, 7114018, 8611706, 14228036, 17223412, 17785045, 21529265, 35570090, 43058530, 71140180, 81811207, 86117060, 163622414, 327244828, 409056035, 818112070, 1636224140]

約数ペア:

[(1, 1636224140), (2, 818112070), (4, 409056035), (5, 327244828), (10, 163622414), (19, 86117060), (20, 81811207), (23, 71140180), (38, 43058530), (46, 35570090), (76, 21529265), (92, 17785045), (95, 17223412), (115, 14228036), (190, 8611706), (230, 7114018), (380, 4305853), (437, 3744220), (460, 3557009), (874, 1872110), (1748, 936055), (2185, 748844), (4370, 374422), (8740, 187211)]