48277480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 115416000

約数和(自身を除く): 67138520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 380, 457, 556, 695, 760, 914, 1112, 1390, 1828, 2285, 2641, 2780, 3656, 4570, 5282, 5560, 8683, 9140, 10564, 13205, 17366, 18280, 21128, 26410, 34732, 43415, 52820, 63523, 69464, 86830, 105640, 127046, 173660, 254092, 317615, 347320, 508184, 635230, 1206937, 1270460, 2413874, 2540920, 4827748, 6034685, 9655496, 12069370, 24138740, 48277480]

約数ペア:

[(1, 48277480), (2, 24138740), (4, 12069370), (5, 9655496), (8, 6034685), (10, 4827748), (19, 2540920), (20, 2413874), (38, 1270460), (40, 1206937), (76, 635230), (95, 508184), (139, 347320), (152, 317615), (190, 254092), (278, 173660), (380, 127046), (457, 105640), (556, 86830), (695, 69464), (760, 63523), (914, 52820), (1112, 43415), (1390, 34732), (1828, 26410), (2285, 21128), (2641, 18280), (2780, 17366), (3656, 13205), (4570, 10564), (5282, 9140), (5560, 8683)]