477788140

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{16741}}^1$

素因数の和:18177

約数の個数: 24

約数和(自身を含む): 1004118192

約数和(自身を除く): 526330052

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5708, 7135, 14270, 16741, 28540, 33482, 66964, 83705, 167410, 334820, 23889407, 47778814, 95557628, 119447035, 238894070, 477788140]

約数ペア:

[(1, 477788140), (2, 238894070), (4, 119447035), (5, 95557628), (10, 47778814), (20, 23889407), (1427, 334820), (2854, 167410), (5708, 83705), (7135, 66964), (14270, 33482), (16741, 28540)]