8504920

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 19278000

約数和(自身を除く): 10773080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1427, 1490, 2854, 2980, 5708, 5960, 7135, 11416, 14270, 28540, 57080, 212623, 425246, 850492, 1063115, 1700984, 2126230, 4252460, 8504920]

約数ペア:

[(1, 8504920), (2, 4252460), (4, 2126230), (5, 1700984), (8, 1063115), (10, 850492), (20, 425246), (40, 212623), (149, 57080), (298, 28540), (596, 14270), (745, 11416), (1192, 7135), (1427, 5960), (1490, 5708), (2854, 2980)]