26919100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20734

約数の個数: 36

約数和(自身を含む): 62910904

約数和(自身を除く): 35991804

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 20707, 41414, 82828, 103535, 207070, 269191, 414140, 517675, 538382, 1035350, 1076764, 1345955, 2070700, 2691910, 5383820, 6729775, 13459550, 26919100]

約数ペア:

[(1, 26919100), (2, 13459550), (4, 6729775), (5, 5383820), (10, 2691910), (13, 2070700), (20, 1345955), (25, 1076764), (26, 1035350), (50, 538382), (52, 517675), (65, 414140), (100, 269191), (130, 207070), (260, 103535), (325, 82828), (650, 41414), (1300, 20707)]