1409634520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{4483}}^1$

素因数の和:5624

約数の個数: 64

約数和(自身を含む): 3628811520

約数和(自身を除く): 2219177000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1123, 2246, 4483, 4492, 5615, 7861, 8966, 8984, 11230, 15722, 17932, 22415, 22460, 31381, 31444, 35864, 39305, 44830, 44920, 62762, 62888, 78610, 89660, 125524, 156905, 157220, 179320, 251048, 313810, 314440, 627620, 1255240, 5034409, 10068818, 20137636, 25172045, 35240863, 40275272, 50344090, 70481726, 100688180, 140963452, 176204315, 201376360, 281926904, 352408630, 704817260, 1409634520]

約数ペア:

[(1, 1409634520), (2, 704817260), (4, 352408630), (5, 281926904), (7, 201376360), (8, 176204315), (10, 140963452), (14, 100688180), (20, 70481726), (28, 50344090), (35, 40275272), (40, 35240863), (56, 25172045), (70, 20137636), (140, 10068818), (280, 5034409), (1123, 1255240), (2246, 627620), (4483, 314440), (4492, 313810), (5615, 251048), (7861, 179320), (8966, 157220), (8984, 156905), (11230, 125524), (15722, 89660), (17932, 78610), (22415, 62888), (22460, 62762), (31381, 44920), (31444, 44830), (35864, 39305)]