520070045480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1492567}}^1$

素因数の和:1492890

約数の個数: 64

約数和(自身を含む): 1212204026880

約数和(自身を除く): 692133981400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 281, 310, 562, 620, 1124, 1240, 1405, 2248, 2810, 5620, 8711, 11240, 17422, 34844, 43555, 69688, 87110, 174220, 348440, 1492567, 2985134, 5970268, 7462835, 11940536, 14925670, 29851340, 46269577, 59702680, 92539154, 185078308, 231347885, 370156616, 419411327, 462695770, 838822654, 925391540, 1677645308, 1850783080, 2097056635, 3355290616, 4194113270, 8388226540, 13001751137, 16776453080, 26003502274, 52007004548, 65008755685, 104014009096, 130017511370, 260035022740, 520070045480]

約数ペア:

[(1, 520070045480), (2, 260035022740), (4, 130017511370), (5, 104014009096), (8, 65008755685), (10, 52007004548), (20, 26003502274), (31, 16776453080), (40, 13001751137), (62, 8388226540), (124, 4194113270), (155, 3355290616), (248, 2097056635), (281, 1850783080), (310, 1677645308), (562, 925391540), (620, 838822654), (1124, 462695770), (1240, 419411327), (1405, 370156616), (2248, 231347885), (2810, 185078308), (5620, 92539154), (8711, 59702680), (11240, 46269577), (17422, 29851340), (34844, 14925670), (43555, 11940536), (69688, 7462835), (87110, 5970268), (174220, 2985134), (348440, 1492567)]