2130897428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{1787}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 4175938368

約数和(自身を除く): 2045040940

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 661, 902, 1322, 1787, 1804, 2644, 3574, 7148, 7271, 14542, 19657, 27101, 29084, 39314, 54202, 73267, 78628, 108404, 146534, 293068, 298111, 596222, 805937, 1181207, 1192444, 1611874, 2362414, 3223748, 4724828, 12993277, 25986554, 48429487, 51973108, 96858974, 193717948, 532724357, 1065448714, 2130897428]

約数ペア:

[(1, 2130897428), (2, 1065448714), (4, 532724357), (11, 193717948), (22, 96858974), (41, 51973108), (44, 48429487), (82, 25986554), (164, 12993277), (451, 4724828), (661, 3223748), (902, 2362414), (1322, 1611874), (1787, 1192444), (1804, 1181207), (2644, 805937), (3574, 596222), (7148, 298111), (7271, 293068), (14542, 146534), (19657, 108404), (27101, 78628), (29084, 73267), (39314, 54202)]