20192530

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 37296000

約数和(自身を除く): 17103470

約数列:

[1, 2, 5, 10, 73, 139, 146, 199, 278, 365, 398, 695, 730, 995, 1390, 1990, 10147, 14527, 20294, 27661, 29054, 50735, 55322, 72635, 101470, 138305, 145270, 276610, 2019253, 4038506, 10096265, 20192530]

約数ペア:

[(1, 20192530), (2, 10096265), (5, 4038506), (10, 2019253), (73, 276610), (139, 145270), (146, 138305), (199, 101470), (278, 72635), (365, 55322), (398, 50735), (695, 29054), (730, 27661), (995, 20294), (1390, 14527), (1990, 10147)]