55254892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 124411392

約数和(自身を除く): 69156500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 347, 484, 517, 658, 694, 847, 1034, 1316, 1388, 1694, 2068, 2429, 3388, 3619, 3817, 4858, 5687, 7238, 7634, 9716, 11374, 14476, 15268, 16309, 22748, 26719, 32618, 39809, 41987, 53438, 65236, 79618, 83974, 106876, 114163, 159236, 167948, 179399, 228326, 293909, 358798, 456652, 587818, 717596, 1175636, 1255793, 1973389, 2511586, 3946778, 5023172, 7893556, 13813723, 27627446, 55254892]

約数ペア:

[(1, 55254892), (2, 27627446), (4, 13813723), (7, 7893556), (11, 5023172), (14, 3946778), (22, 2511586), (28, 1973389), (44, 1255793), (47, 1175636), (77, 717596), (94, 587818), (121, 456652), (154, 358798), (188, 293909), (242, 228326), (308, 179399), (329, 167948), (347, 159236), (484, 114163), (517, 106876), (658, 83974), (694, 79618), (847, 65236), (1034, 53438), (1316, 41987), (1388, 39809), (1694, 32618), (2068, 26719), (2429, 22748), (3388, 16309), (3619, 15268), (3817, 14476), (4858, 11374), (5687, 9716), (7238, 7634)]