12455786110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{329431}}^1$

素因数の和:329656

約数の個数: 32

約数和(自身を含む): 23719104000

約数和(自身を除く): 11263317890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3781, 7562, 18905, 37810, 329431, 658862, 1647155, 3294310, 6259189, 12518378, 31295945, 62591890, 65556769, 131113538, 327783845, 655567690, 1245578611, 2491157222, 6227893055, 12455786110]

約数ペア:

[(1, 12455786110), (2, 6227893055), (5, 2491157222), (10, 1245578611), (19, 655567690), (38, 327783845), (95, 131113538), (190, 65556769), (199, 62591890), (398, 31295945), (995, 12518378), (1990, 6259189), (3781, 3294310), (7562, 1647155), (18905, 658862), (37810, 329431)]