22801556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 22195564

約数列:

[1, 2, 4, 17, 23, 34, 46, 61, 68, 92, 122, 239, 244, 391, 478, 782, 956, 1037, 1403, 1564, 2074, 2806, 4063, 4148, 5497, 5612, 8126, 10994, 14579, 16252, 21988, 23851, 29158, 47702, 58316, 93449, 95404, 186898, 247843, 335317, 373796, 495686, 670634, 991372, 1341268, 5700389, 11400778, 22801556]

約数ペア:

[(1, 22801556), (2, 11400778), (4, 5700389), (17, 1341268), (23, 991372), (34, 670634), (46, 495686), (61, 373796), (68, 335317), (92, 247843), (122, 186898), (239, 95404), (244, 93449), (391, 58316), (478, 47702), (782, 29158), (956, 23851), (1037, 21988), (1403, 16252), (1564, 14579), (2074, 10994), (2806, 8126), (4063, 5612), (4148, 5497)]