27865370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3110

約数の個数: 32

約数和(自身を含む): 54794880

約数和(自身を除く): 26929510

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 3019, 4615, 6038, 9230, 15095, 30190, 39247, 78494, 196235, 214349, 392470, 428698, 1071745, 2143490, 2786537, 5573074, 13932685, 27865370]

約数ペア:

[(1, 27865370), (2, 13932685), (5, 5573074), (10, 2786537), (13, 2143490), (26, 1071745), (65, 428698), (71, 392470), (130, 214349), (142, 196235), (355, 78494), (710, 39247), (923, 30190), (1846, 15095), (3019, 9230), (4615, 6038)]