49031720

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1427}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 110527200

約数和(自身を除く): 61495480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1427, 1718, 2854, 3436, 4295, 5708, 6872, 7135, 8590, 11416, 14270, 17180, 28540, 34360, 57080, 1225793, 2451586, 4903172, 6128965, 9806344, 12257930, 24515860, 49031720]

約数ペア:

[(1, 49031720), (2, 24515860), (4, 12257930), (5, 9806344), (8, 6128965), (10, 4903172), (20, 2451586), (40, 1225793), (859, 57080), (1427, 34360), (1718, 28540), (2854, 17180), (3436, 14270), (4295, 11416), (5708, 8590), (6872, 7135)]