500325280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4951

約数の個数: 144

約数和(自身を含む): 1481072040

約数和(自身を除く): 980746760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3640, 3920, 4909, 5096, 6370, 7280, 7840, 9818, 10192, 12740, 14560, 19636, 20384, 24545, 25480, 34363, 39272, 49090, 50960, 63817, 68726, 78544, 98180, 101920, 127634, 137452, 157088, 171815, 196360, 240541, 255268, 274904, 319085, 343630, 392720, 446719, 481082, 510536, 549808, 638170, 687260, 785440, 893438, 962164, 1021072, 1099616, 1202705, 1276340, 1374520, 1786876, 1924328, 2042144, 2233595, 2405410, 2552680, 2749040, 3127033, 3573752, 3848656, 4467190, 4810820, 5105360, 5498080, 6254066, 7147504, 7697312, 8934380, 9621640, 10210720, 12508132, 14295008, 15635165, 17868760, 19243280, 25016264, 31270330, 35737520, 38486560, 50032528, 62540660, 71475040, 100065056, 125081320, 250162640, 500325280]

約数ペア:

[(1, 500325280), (2, 250162640), (4, 125081320), (5, 100065056), (7, 71475040), (8, 62540660), (10, 50032528), (13, 38486560), (14, 35737520), (16, 31270330), (20, 25016264), (26, 19243280), (28, 17868760), (32, 15635165), (35, 14295008), (40, 12508132), (49, 10210720), (52, 9621640), (56, 8934380), (65, 7697312), (70, 7147504), (80, 6254066), (91, 5498080), (98, 5105360), (104, 4810820), (112, 4467190), (130, 3848656), (140, 3573752), (160, 3127033), (182, 2749040), (196, 2552680), (208, 2405410), (224, 2233595), (245, 2042144), (260, 1924328), (280, 1786876), (364, 1374520), (392, 1276340), (416, 1202705), (455, 1099616), (490, 1021072), (520, 962164), (560, 893438), (637, 785440), (728, 687260), (784, 638170), (910, 549808), (980, 510536), (1040, 481082), (1120, 446719), (1274, 392720), (1456, 343630), (1568, 319085), (1820, 274904), (1960, 255268), (2080, 240541), (2548, 196360), (2912, 171815), (3185, 157088), (3640, 137452), (3920, 127634), (4909, 101920), (5096, 98180), (6370, 78544), (7280, 68726), (7840, 63817), (9818, 50960), (10192, 49090), (12740, 39272), (14560, 34363), (19636, 25480), (20384, 24545)]