64574590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5431}}^1$

素因数の和:5508

約数の個数: 32

約数和(自身を含む): 123197760

約数和(自身を除く): 58623170

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5431, 5945, 10862, 11890, 27155, 54310, 157499, 222671, 314998, 445342, 787495, 1113355, 1574990, 2226710, 6457459, 12914918, 32287295, 64574590]

約数ペア:

[(1, 64574590), (2, 32287295), (5, 12914918), (10, 6457459), (29, 2226710), (41, 1574990), (58, 1113355), (82, 787495), (145, 445342), (205, 314998), (290, 222671), (410, 157499), (1189, 54310), (2378, 27155), (5431, 11890), (5945, 10862)]