56144990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 115395840

約数和(自身を除く): 59250850

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 59, 82, 110, 118, 205, 211, 295, 410, 422, 451, 590, 649, 902, 1055, 1298, 2110, 2255, 2321, 2419, 3245, 4510, 4642, 4838, 6490, 8651, 11605, 12095, 12449, 17302, 23210, 24190, 24898, 26609, 43255, 53218, 62245, 86510, 95161, 124490, 133045, 136939, 190322, 266090, 273878, 475805, 510409, 684695, 951610, 1020818, 1369390, 2552045, 5104090, 5614499, 11228998, 28072495, 56144990]

約数ペア:

[(1, 56144990), (2, 28072495), (5, 11228998), (10, 5614499), (11, 5104090), (22, 2552045), (41, 1369390), (55, 1020818), (59, 951610), (82, 684695), (110, 510409), (118, 475805), (205, 273878), (211, 266090), (295, 190322), (410, 136939), (422, 133045), (451, 124490), (590, 95161), (649, 86510), (902, 62245), (1055, 53218), (1298, 43255), (2110, 26609), (2255, 24898), (2321, 24190), (2419, 23210), (3245, 17302), (4510, 12449), (4642, 12095), (4838, 11605), (6490, 8651)]