138347830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{433}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 253108800

約数和(自身を除く): 114760970

約数列:

[1, 2, 5, 10, 89, 178, 359, 433, 445, 718, 866, 890, 1795, 2165, 3590, 4330, 31951, 38537, 63902, 77074, 155447, 159755, 192685, 310894, 319510, 385370, 777235, 1554470, 13834783, 27669566, 69173915, 138347830]

約数ペア:

[(1, 138347830), (2, 69173915), (5, 27669566), (10, 13834783), (89, 1554470), (178, 777235), (359, 385370), (433, 319510), (445, 310894), (718, 192685), (866, 159755), (890, 155447), (1795, 77074), (2165, 63902), (3590, 38537), (4330, 31951)]