56864600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21871}}^1$

素因数の和:21900

約数の個数: 48

約数和(自身を含む): 142386720

約数和(自身を除く): 85522120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 21871, 43742, 87484, 109355, 174968, 218710, 284323, 437420, 546775, 568646, 874840, 1093550, 1137292, 1421615, 2187100, 2274584, 2843230, 4374200, 5686460, 7108075, 11372920, 14216150, 28432300, 56864600]

約数ペア:

[(1, 56864600), (2, 28432300), (4, 14216150), (5, 11372920), (8, 7108075), (10, 5686460), (13, 4374200), (20, 2843230), (25, 2274584), (26, 2187100), (40, 1421615), (50, 1137292), (52, 1093550), (65, 874840), (100, 568646), (104, 546775), (130, 437420), (200, 284323), (260, 218710), (325, 174968), (520, 109355), (650, 87484), (1300, 43742), (2600, 21871)]