22374440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 55408320

約数和(自身を除く): 33033880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 241, 422, 440, 482, 844, 964, 1055, 1205, 1688, 1928, 2110, 2321, 2410, 2651, 4220, 4642, 4820, 5302, 8440, 9284, 9640, 10604, 11605, 13255, 18568, 21208, 23210, 26510, 46420, 50851, 53020, 92840, 101702, 106040, 203404, 254255, 406808, 508510, 559361, 1017020, 1118722, 2034040, 2237444, 2796805, 4474888, 5593610, 11187220, 22374440]

約数ペア:

[(1, 22374440), (2, 11187220), (4, 5593610), (5, 4474888), (8, 2796805), (10, 2237444), (11, 2034040), (20, 1118722), (22, 1017020), (40, 559361), (44, 508510), (55, 406808), (88, 254255), (110, 203404), (211, 106040), (220, 101702), (241, 92840), (422, 53020), (440, 50851), (482, 46420), (844, 26510), (964, 23210), (1055, 21208), (1205, 18568), (1688, 13255), (1928, 11605), (2110, 10604), (2321, 9640), (2410, 9284), (2651, 8440), (4220, 5302), (4642, 4820)]