9162920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 22619520

約数和(自身を除く): 13456600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 263, 268, 335, 520, 526, 536, 670, 871, 1052, 1315, 1340, 1742, 2104, 2630, 2680, 3419, 3484, 4355, 5260, 6838, 6968, 8710, 10520, 13676, 17095, 17420, 17621, 27352, 34190, 34840, 35242, 68380, 70484, 88105, 136760, 140968, 176210, 229073, 352420, 458146, 704840, 916292, 1145365, 1832584, 2290730, 4581460, 9162920]

約数ペア:

[(1, 9162920), (2, 4581460), (4, 2290730), (5, 1832584), (8, 1145365), (10, 916292), (13, 704840), (20, 458146), (26, 352420), (40, 229073), (52, 176210), (65, 140968), (67, 136760), (104, 88105), (130, 70484), (134, 68380), (260, 35242), (263, 34840), (268, 34190), (335, 27352), (520, 17621), (526, 17420), (536, 17095), (670, 13676), (871, 10520), (1052, 8710), (1315, 6968), (1340, 6838), (1742, 5260), (2104, 4355), (2630, 3484), (2680, 3419)]