13311919990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1\times {\mathrm{10529}}^1$

素因数の和:10821

約数の個数: 48

約数和(自身を含む): 25155748800

約数和(自身を除く): 11843828810

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 478, 529, 1058, 1195, 2390, 2645, 5290, 5497, 10529, 10994, 21058, 27485, 52645, 54970, 105290, 126431, 242167, 252862, 484334, 632155, 1210835, 1264310, 2421670, 2516431, 5032862, 5569841, 11139682, 12582155, 25164310, 27849205, 55698410, 57877913, 115755826, 289389565, 578779130, 1331191999, 2662383998, 6655959995, 13311919990]

約数ペア:

[(1, 13311919990), (2, 6655959995), (5, 2662383998), (10, 1331191999), (23, 578779130), (46, 289389565), (115, 115755826), (230, 57877913), (239, 55698410), (478, 27849205), (529, 25164310), (1058, 12582155), (1195, 11139682), (2390, 5569841), (2645, 5032862), (5290, 2516431), (5497, 2421670), (10529, 1264310), (10994, 1210835), (21058, 632155), (27485, 484334), (52645, 252862), (54970, 242167), (105290, 126431)]