31246450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 63210240

約数和(自身を除く): 31963790

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1061, 1178, 1550, 2122, 2945, 5305, 5890, 10610, 14725, 20159, 26525, 29450, 32891, 40318, 53050, 65782, 100795, 164455, 201590, 328910, 503975, 624929, 822275, 1007950, 1249858, 1644550, 3124645, 6249290, 15623225, 31246450]

約数ペア:

[(1, 31246450), (2, 15623225), (5, 6249290), (10, 3124645), (19, 1644550), (25, 1249858), (31, 1007950), (38, 822275), (50, 624929), (62, 503975), (95, 328910), (155, 201590), (190, 164455), (310, 100795), (475, 65782), (589, 53050), (775, 40318), (950, 32891), (1061, 29450), (1178, 26525), (1550, 20159), (2122, 14725), (2945, 10610), (5305, 5890)]