22712680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 32030360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 263, 340, 508, 526, 635, 680, 1016, 1052, 1270, 1315, 2104, 2159, 2540, 2630, 4318, 4471, 5080, 5260, 8636, 8942, 10520, 10795, 17272, 17884, 21590, 22355, 33401, 35768, 43180, 44710, 66802, 86360, 89420, 133604, 167005, 178840, 267208, 334010, 567817, 668020, 1135634, 1336040, 2271268, 2839085, 4542536, 5678170, 11356340, 22712680]

約数ペア:

[(1, 22712680), (2, 11356340), (4, 5678170), (5, 4542536), (8, 2839085), (10, 2271268), (17, 1336040), (20, 1135634), (34, 668020), (40, 567817), (68, 334010), (85, 267208), (127, 178840), (136, 167005), (170, 133604), (254, 89420), (263, 86360), (340, 66802), (508, 44710), (526, 43180), (635, 35768), (680, 33401), (1016, 22355), (1052, 21590), (1270, 17884), (1315, 17272), (2104, 10795), (2159, 10520), (2540, 8942), (2630, 8636), (4318, 5260), (4471, 5080)]