25515556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 53544960

約数和(自身を除く): 28029404

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1327, 1748, 2654, 4807, 5308, 9614, 14597, 19228, 25213, 29194, 30521, 50426, 58388, 61042, 100852, 122084, 277343, 335731, 554686, 579899, 671462, 1109372, 1159798, 1342924, 2319596, 6378889, 12757778, 25515556]

約数ペア:

[(1, 25515556), (2, 12757778), (4, 6378889), (11, 2319596), (19, 1342924), (22, 1159798), (23, 1109372), (38, 671462), (44, 579899), (46, 554686), (76, 335731), (92, 277343), (209, 122084), (253, 100852), (418, 61042), (437, 58388), (506, 50426), (836, 30521), (874, 29194), (1012, 25213), (1327, 19228), (1748, 14597), (2654, 9614), (4807, 5308)]