2815691510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13709}}^1$

素因数の和:13805

約数の個数: 64

約数和(自身を含む): 5685811200

約数和(自身を除く): 2870119690

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 115, 190, 230, 235, 437, 470, 874, 893, 1081, 1786, 2162, 2185, 4370, 4465, 5405, 8930, 10810, 13709, 20539, 27418, 41078, 68545, 102695, 137090, 205390, 260471, 315307, 520942, 630614, 644323, 1288646, 1302355, 1576535, 2604710, 3153070, 3221615, 5990833, 6443230, 11981666, 12242137, 14819429, 24484274, 29638858, 29954165, 59908330, 61210685, 74097145, 122421370, 148194290, 281569151, 563138302, 1407845755, 2815691510]

約数ペア:

[(1, 2815691510), (2, 1407845755), (5, 563138302), (10, 281569151), (19, 148194290), (23, 122421370), (38, 74097145), (46, 61210685), (47, 59908330), (94, 29954165), (95, 29638858), (115, 24484274), (190, 14819429), (230, 12242137), (235, 11981666), (437, 6443230), (470, 5990833), (874, 3221615), (893, 3153070), (1081, 2604710), (1786, 1576535), (2162, 1302355), (2185, 1288646), (4370, 644323), (4465, 630614), (5405, 520942), (8930, 315307), (10810, 260471), (13709, 205390), (20539, 137090), (27418, 102695), (41078, 68545)]