12959350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 25712640

約数和(自身を除く): 12753290

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 59, 115, 118, 191, 230, 295, 382, 575, 590, 955, 1150, 1357, 1475, 1910, 2714, 2950, 4393, 4775, 6785, 8786, 9550, 11269, 13570, 21965, 22538, 33925, 43930, 56345, 67850, 109825, 112690, 219650, 259187, 281725, 518374, 563450, 1295935, 2591870, 6479675, 12959350]

約数ペア:

[(1, 12959350), (2, 6479675), (5, 2591870), (10, 1295935), (23, 563450), (25, 518374), (46, 281725), (50, 259187), (59, 219650), (115, 112690), (118, 109825), (191, 67850), (230, 56345), (295, 43930), (382, 33925), (575, 22538), (590, 21965), (955, 13570), (1150, 11269), (1357, 9550), (1475, 8786), (1910, 6785), (2714, 4775), (2950, 4393)]