55915990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18701}}^1$

素因数の和:18744

約数の個数: 32

約数和(自身を含む): 113109696

約数和(自身を除く): 57193706

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 18701, 37402, 93505, 187010, 243113, 430123, 486226, 860246, 1215565, 2150615, 2431130, 4301230, 5591599, 11183198, 27957995, 55915990]

約数ペア:

[(1, 55915990), (2, 27957995), (5, 11183198), (10, 5591599), (13, 4301230), (23, 2431130), (26, 2150615), (46, 1215565), (65, 860246), (115, 486226), (130, 430123), (230, 243113), (299, 187010), (598, 93505), (1495, 37402), (2990, 18701)]