31537940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4793}}^1$

素因数の和:4856

約数の個数: 48

約数和(自身を含む): 77317632

約数和(自身を除く): 45779692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4793, 6580, 9586, 19172, 23965, 33551, 47930, 67102, 95860, 134204, 167755, 225271, 335510, 450542, 671020, 901084, 1126355, 1576897, 2252710, 3153794, 4505420, 6307588, 7884485, 15768970, 31537940]

約数ペア:

[(1, 31537940), (2, 15768970), (4, 7884485), (5, 6307588), (7, 4505420), (10, 3153794), (14, 2252710), (20, 1576897), (28, 1126355), (35, 901084), (47, 671020), (70, 450542), (94, 335510), (140, 225271), (188, 167755), (235, 134204), (329, 95860), (470, 67102), (658, 47930), (940, 33551), (1316, 23965), (1645, 19172), (3290, 9586), (4793, 6580)]