24997160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 61171200

約数和(自身を除く): 36174040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1061, 1178, 1240, 2122, 2356, 2945, 4244, 4712, 5305, 5890, 8488, 10610, 11780, 20159, 21220, 23560, 32891, 40318, 42440, 65782, 80636, 100795, 131564, 161272, 164455, 201590, 263128, 328910, 403180, 624929, 657820, 806360, 1249858, 1315640, 2499716, 3124645, 4999432, 6249290, 12498580, 24997160]

約数ペア:

[(1, 24997160), (2, 12498580), (4, 6249290), (5, 4999432), (8, 3124645), (10, 2499716), (19, 1315640), (20, 1249858), (31, 806360), (38, 657820), (40, 624929), (62, 403180), (76, 328910), (95, 263128), (124, 201590), (152, 164455), (155, 161272), (190, 131564), (248, 100795), (310, 80636), (380, 65782), (589, 42440), (620, 40318), (760, 32891), (1061, 23560), (1178, 21220), (1240, 20159), (2122, 11780), (2356, 10610), (2945, 8488), (4244, 5890), (4712, 5305)]