731040010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{15329}}^1$

素因数の和:15606

約数の個数: 32

約数和(自身を含む): 1390737600

約数和(自身を除く): 659697590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 2510, 4769, 9538, 15329, 23845, 30658, 47690, 76645, 153290, 291251, 582502, 1456255, 2912510, 3847579, 7695158, 19237895, 38475790, 73104001, 146208002, 365520005, 731040010]

約数ペア:

[(1, 731040010), (2, 365520005), (5, 146208002), (10, 73104001), (19, 38475790), (38, 19237895), (95, 7695158), (190, 3847579), (251, 2912510), (502, 1456255), (1255, 582502), (2510, 291251), (4769, 153290), (9538, 76645), (15329, 47690), (23845, 30658)]