850527470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211049}}^1$

素因数の和:211100

約数の個数: 32

約数和(自身を含む): 1701907200

約数和(自身を除く): 851379730

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 211049, 422098, 1055245, 2110490, 2743637, 5487274, 6542519, 13085038, 13718185, 27436370, 32712595, 65425190, 85052747, 170105494, 425263735, 850527470]

約数ペア:

[(1, 850527470), (2, 425263735), (5, 170105494), (10, 85052747), (13, 65425190), (26, 32712595), (31, 27436370), (62, 13718185), (65, 13085038), (130, 6542519), (155, 5487274), (310, 2743637), (403, 2110490), (806, 1055245), (2015, 422098), (4030, 211049)]