22920788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 48263040

約数和(自身を除く): 25342252

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 71, 92, 116, 121, 142, 242, 253, 284, 319, 484, 506, 638, 667, 781, 1012, 1276, 1334, 1562, 1633, 2059, 2668, 2783, 3124, 3266, 3509, 4118, 5566, 6532, 7018, 7337, 8236, 8591, 11132, 14036, 14674, 17182, 17963, 22649, 29348, 34364, 35926, 45298, 47357, 71852, 80707, 90596, 94714, 161414, 189428, 197593, 249139, 322828, 395186, 498278, 520927, 790372, 996556, 1041854, 2083708, 5730197, 11460394, 22920788]

約数ペア:

[(1, 22920788), (2, 11460394), (4, 5730197), (11, 2083708), (22, 1041854), (23, 996556), (29, 790372), (44, 520927), (46, 498278), (58, 395186), (71, 322828), (92, 249139), (116, 197593), (121, 189428), (142, 161414), (242, 94714), (253, 90596), (284, 80707), (319, 71852), (484, 47357), (506, 45298), (638, 35926), (667, 34364), (781, 29348), (1012, 22649), (1276, 17963), (1334, 17182), (1562, 14674), (1633, 14036), (2059, 11132), (2668, 8591), (2783, 8236), (3124, 7337), (3266, 7018), (3509, 6532), (4118, 5566)]