11187220

素因数分解:

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

素因数の和:472

約数の個数: 48

約数和(自身を含む): 25857216

約数和(自身を除く): 14669996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 241, 422, 482, 844, 964, 1055, 1205, 2110, 2321, 2410, 2651, 4220, 4642, 4820, 5302, 9284, 10604, 11605, 13255, 23210, 26510, 46420, 50851, 53020, 101702, 203404, 254255, 508510, 559361, 1017020, 1118722, 2237444, 2796805, 5593610, 11187220]

約数ペア:

[(1, 11187220), (2, 5593610), (4, 2796805), (5, 2237444), (10, 1118722), (11, 1017020), (20, 559361), (22, 508510), (44, 254255), (55, 203404), (110, 101702), (211, 53020), (220, 50851), (241, 46420), (422, 26510), (482, 23210), (844, 13255), (964, 11605), (1055, 10604), (1205, 9284), (2110, 5302), (2321, 4820), (2410, 4642), (2651, 4220)]