105502900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{10243}}^1$

素因数の和:10360

約数の個数: 36

約数和(自身を含む): 231186592

約数和(自身を除く): 125683692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 10243, 10300, 20486, 40972, 51215, 102430, 204860, 256075, 512150, 1024300, 1055029, 2110058, 4220116, 5275145, 10550290, 21100580, 26375725, 52751450, 105502900]

約数ペア:

[(1, 105502900), (2, 52751450), (4, 26375725), (5, 21100580), (10, 10550290), (20, 5275145), (25, 4220116), (50, 2110058), (100, 1055029), (103, 1024300), (206, 512150), (412, 256075), (515, 204860), (1030, 102430), (2060, 51215), (2575, 40972), (5150, 20486), (10243, 10300)]