4519003880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 10875600000

約数和(自身を除く): 6356596120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 211, 232, 290, 296, 370, 422, 499, 580, 740, 844, 998, 1055, 1073, 1160, 1480, 1688, 1996, 2110, 2146, 2495, 3992, 4220, 4292, 4990, 5365, 6119, 7807, 8440, 8584, 9980, 10730, 12238, 14471, 15614, 18463, 19960, 21460, 24476, 28942, 30595, 31228, 36926, 39035, 42920, 48952, 57884, 61190, 62456, 72355, 73852, 78070, 92315, 105289, 115768, 122380, 144710, 147704, 156140, 184630, 210578, 226403, 244760, 289420, 312280, 369260, 421156, 452806, 526445, 535427, 578840, 738520, 842312, 905612, 1052890, 1070854, 1132015, 1811224, 2105780, 2141708, 2264030, 2677135, 3053381, 3895693, 4211560, 4283416, 4528060, 5354270, 6106762, 7791386, 9056120, 10708540, 12213524, 15266905, 15582772, 19478465, 21417080, 24427048, 30533810, 31165544, 38956930, 61067620, 77913860, 112975097, 122135240, 155827720, 225950194, 451900388, 564875485, 903800776, 1129750970, 2259501940, 4519003880]

約数ペア:

[(1, 4519003880), (2, 2259501940), (4, 1129750970), (5, 903800776), (8, 564875485), (10, 451900388), (20, 225950194), (29, 155827720), (37, 122135240), (40, 112975097), (58, 77913860), (74, 61067620), (116, 38956930), (145, 31165544), (148, 30533810), (185, 24427048), (211, 21417080), (232, 19478465), (290, 15582772), (296, 15266905), (370, 12213524), (422, 10708540), (499, 9056120), (580, 7791386), (740, 6106762), (844, 5354270), (998, 4528060), (1055, 4283416), (1073, 4211560), (1160, 3895693), (1480, 3053381), (1688, 2677135), (1996, 2264030), (2110, 2141708), (2146, 2105780), (2495, 1811224), (3992, 1132015), (4220, 1070854), (4292, 1052890), (4990, 905612), (5365, 842312), (6119, 738520), (7807, 578840), (8440, 535427), (8584, 526445), (9980, 452806), (10730, 421156), (12238, 369260), (14471, 312280), (15614, 289420), (18463, 244760), (19960, 226403), (21460, 210578), (24476, 184630), (28942, 156140), (30595, 147704), (31228, 144710), (36926, 122380), (39035, 115768), (42920, 105289), (48952, 92315), (57884, 78070), (61190, 73852), (62456, 72355)]