25220764130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{128239}}^1$

素因数の和:128594

約数の個数: 32

約数和(自身を含む): 46203333120

約数和(自身を除く): 20982568990

約数列:

[1, 2, 5, 10, 71, 142, 277, 355, 554, 710, 1385, 2770, 19667, 39334, 98335, 128239, 196670, 256478, 641195, 1282390, 9104969, 18209938, 35522203, 45524845, 71044406, 91049690, 177611015, 355222030, 2522076413, 5044152826, 12610382065, 25220764130]

約数ペア:

[(1, 25220764130), (2, 12610382065), (5, 5044152826), (10, 2522076413), (71, 355222030), (142, 177611015), (277, 91049690), (355, 71044406), (554, 45524845), (710, 35522203), (1385, 18209938), (2770, 9104969), (19667, 1282390), (39334, 641195), (98335, 256478), (128239, 196670)]