1376341390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 2653793280

約数和(自身を除く): 1277451890

約数列:

[1, 2, 5, 10, 23, 46, 71, 89, 115, 142, 178, 230, 355, 445, 710, 890, 947, 1633, 1894, 2047, 3266, 4094, 4735, 6319, 8165, 9470, 10235, 12638, 16330, 20470, 21781, 31595, 43562, 63190, 67237, 84283, 108905, 134474, 145337, 168566, 217810, 290674, 336185, 421415, 672370, 726685, 842830, 1453370, 1546451, 1938509, 3092902, 3877018, 5984093, 7732255, 9692545, 11968186, 15464510, 19385090, 29920465, 59840930, 137634139, 275268278, 688170695, 1376341390]

約数ペア:

[(1, 1376341390), (2, 688170695), (5, 275268278), (10, 137634139), (23, 59840930), (46, 29920465), (71, 19385090), (89, 15464510), (115, 11968186), (142, 9692545), (178, 7732255), (230, 5984093), (355, 3877018), (445, 3092902), (710, 1938509), (890, 1546451), (947, 1453370), (1633, 842830), (1894, 726685), (2047, 672370), (3266, 421415), (4094, 336185), (4735, 290674), (6319, 217810), (8165, 168566), (9470, 145337), (10235, 134474), (12638, 108905), (16330, 84283), (20470, 67237), (21781, 63190), (31595, 43562)]