38918810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6247}}^1$

素因数の和:6350

約数の個数: 32

約数和(自身を含む): 80974080

約数和(自身を除く): 42055270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 6247, 12494, 31235, 43729, 62470, 87458, 218645, 437290, 555983, 1111966, 2779915, 3891881, 5559830, 7783762, 19459405, 38918810]

約数ペア:

[(1, 38918810), (2, 19459405), (5, 7783762), (7, 5559830), (10, 3891881), (14, 2779915), (35, 1111966), (70, 555983), (89, 437290), (178, 218645), (445, 87458), (623, 62470), (890, 43729), (1246, 31235), (3115, 12494), (6230, 6247)]