520218490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{3089}}^1$

素因数の和:4638

約数の個数: 32

約数和(自身を含む): 1022518080

約数和(自身を除く): 502299590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1531, 3062, 3089, 6178, 7655, 15310, 15445, 16841, 30890, 33682, 33979, 67958, 84205, 168410, 169895, 339790, 4729259, 9458518, 23646295, 47292590, 52021849, 104043698, 260109245, 520218490]

約数ペア:

[(1, 520218490), (2, 260109245), (5, 104043698), (10, 52021849), (11, 47292590), (22, 23646295), (55, 9458518), (110, 4729259), (1531, 339790), (3062, 169895), (3089, 168410), (6178, 84205), (7655, 67958), (15310, 33979), (15445, 33682), (16841, 30890)]