4581460

素因数分解:

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

素因数の和:352

約数の個数: 48

約数和(自身を含む): 10555776

約数和(自身を除く): 5974316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 263, 268, 335, 526, 670, 871, 1052, 1315, 1340, 1742, 2630, 3419, 3484, 4355, 5260, 6838, 8710, 13676, 17095, 17420, 17621, 34190, 35242, 68380, 70484, 88105, 176210, 229073, 352420, 458146, 916292, 1145365, 2290730, 4581460]

約数ペア:

[(1, 4581460), (2, 2290730), (4, 1145365), (5, 916292), (10, 458146), (13, 352420), (20, 229073), (26, 176210), (52, 88105), (65, 70484), (67, 68380), (130, 35242), (134, 34190), (260, 17621), (263, 17420), (268, 17095), (335, 13676), (526, 8710), (670, 6838), (871, 5260), (1052, 4355), (1315, 3484), (1340, 3419), (1742, 2630)]