3806440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 9616320

約数和(自身を除く): 5809880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 211, 220, 328, 410, 422, 440, 451, 820, 844, 902, 1055, 1640, 1688, 1804, 2110, 2255, 2321, 3608, 4220, 4510, 4642, 8440, 8651, 9020, 9284, 11605, 17302, 18040, 18568, 23210, 34604, 43255, 46420, 69208, 86510, 92840, 95161, 173020, 190322, 346040, 380644, 475805, 761288, 951610, 1903220, 3806440]

約数ペア:

[(1, 3806440), (2, 1903220), (4, 951610), (5, 761288), (8, 475805), (10, 380644), (11, 346040), (20, 190322), (22, 173020), (40, 95161), (41, 92840), (44, 86510), (55, 69208), (82, 46420), (88, 43255), (110, 34604), (164, 23210), (205, 18568), (211, 18040), (220, 17302), (328, 11605), (410, 9284), (422, 9020), (440, 8651), (451, 8440), (820, 4642), (844, 4510), (902, 4220), (1055, 3608), (1640, 2321), (1688, 2255), (1804, 2110)]