11779721080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{418909}}^1$

素因数の和:418976

約数の個数: 64

約数和(自身を含む): 28653444000

約数和(自身を除く): 16873722920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 14060, 28120, 418909, 837818, 1675636, 2094545, 3351272, 4189090, 7959271, 8378180, 15499633, 15918542, 16756360, 30999266, 31837084, 39796355, 61998532, 63674168, 77498165, 79592710, 123997064, 154996330, 159185420, 294493027, 309992660, 318370840, 588986054, 619985320, 1177972108, 1472465135, 2355944216, 2944930270, 5889860540, 11779721080]

約数ペア:

[(1, 11779721080), (2, 5889860540), (4, 2944930270), (5, 2355944216), (8, 1472465135), (10, 1177972108), (19, 619985320), (20, 588986054), (37, 318370840), (38, 309992660), (40, 294493027), (74, 159185420), (76, 154996330), (95, 123997064), (148, 79592710), (152, 77498165), (185, 63674168), (190, 61998532), (296, 39796355), (370, 31837084), (380, 30999266), (703, 16756360), (740, 15918542), (760, 15499633), (1406, 8378180), (1480, 7959271), (2812, 4189090), (3515, 3351272), (5624, 2094545), (7030, 1675636), (14060, 837818), (28120, 418909)]