317477390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{6173}}^1$

素因数の和:6356

約数の個数: 32

約数和(自身を含む): 591222240

約数和(自身を除く): 273744850

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 370, 695, 1390, 5143, 6173, 10286, 12346, 25715, 30865, 51430, 61730, 228401, 456802, 858047, 1142005, 1716094, 2284010, 4290235, 8580470, 31747739, 63495478, 158738695, 317477390]

約数ペア:

[(1, 317477390), (2, 158738695), (5, 63495478), (10, 31747739), (37, 8580470), (74, 4290235), (139, 2284010), (185, 1716094), (278, 1142005), (370, 858047), (695, 456802), (1390, 228401), (5143, 61730), (6173, 51430), (10286, 30865), (12346, 25715)]