2591540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 6314112

約数和(自身を除く): 3722572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 173, 214, 346, 428, 535, 692, 749, 865, 1070, 1211, 1498, 1730, 2140, 2422, 2996, 3460, 3745, 4844, 6055, 7490, 12110, 14980, 18511, 24220, 37022, 74044, 92555, 129577, 185110, 259154, 370220, 518308, 647885, 1295770, 2591540]

約数ペア:

[(1, 2591540), (2, 1295770), (4, 647885), (5, 518308), (7, 370220), (10, 259154), (14, 185110), (20, 129577), (28, 92555), (35, 74044), (70, 37022), (107, 24220), (140, 18511), (173, 14980), (214, 12110), (346, 7490), (428, 6055), (535, 4844), (692, 3745), (749, 3460), (865, 2996), (1070, 2422), (1211, 2140), (1498, 1730)]