55902220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2467}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 129362688

約数和(自身を除く): 73460468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 2467, 4532, 4934, 5665, 9868, 11330, 12335, 22660, 24670, 27137, 49340, 54274, 108548, 135685, 254101, 271370, 508202, 542740, 1016404, 1270505, 2541010, 2795111, 5082020, 5590222, 11180444, 13975555, 27951110, 55902220]

約数ペア:

[(1, 55902220), (2, 27951110), (4, 13975555), (5, 11180444), (10, 5590222), (11, 5082020), (20, 2795111), (22, 2541010), (44, 1270505), (55, 1016404), (103, 542740), (110, 508202), (206, 271370), (220, 254101), (412, 135685), (515, 108548), (1030, 54274), (1133, 49340), (2060, 27137), (2266, 24670), (2467, 22660), (4532, 12335), (4934, 11330), (5665, 9868)]