55815122

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 98952000

約数和(自身を除く): 43136878

約数列:

[1, 2, 11, 19, 22, 38, 61, 121, 122, 199, 209, 242, 398, 418, 671, 1159, 1342, 2189, 2299, 2318, 3781, 4378, 4598, 7381, 7562, 12139, 12749, 14762, 24079, 24278, 25498, 41591, 48158, 83182, 133529, 140239, 230641, 267058, 280478, 457501, 461282, 915002, 1468819, 2537051, 2937638, 5074102, 27907561, 55815122]

約数ペア:

[(1, 55815122), (2, 27907561), (11, 5074102), (19, 2937638), (22, 2537051), (38, 1468819), (61, 915002), (121, 461282), (122, 457501), (199, 280478), (209, 267058), (242, 230641), (398, 140239), (418, 133529), (671, 83182), (1159, 48158), (1342, 41591), (2189, 25498), (2299, 24278), (2318, 24079), (3781, 14762), (4378, 12749), (4598, 12139), (7381, 7562)]