56609800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21773}}^1$

素因数の和:21802

約数の個数: 48

約数和(自身を含む): 141748740

約数和(自身を除く): 85138940

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, 21773, 43546, 87092, 108865, 174184, 217730, 283049, 435460, 544325, 566098, 870920, 1088650, 1132196, 1415245, 2177300, 2264392, 2830490, 4354600, 5660980, 7076225, 11321960, 14152450, 28304900, 56609800]

約数ペア:

[(1, 56609800), (2, 28304900), (4, 14152450), (5, 11321960), (8, 7076225), (10, 5660980), (13, 4354600), (20, 2830490), (25, 2264392), (26, 2177300), (40, 1415245), (50, 1132196), (52, 1088650), (65, 870920), (100, 566098), (104, 544325), (130, 435460), (200, 283049), (260, 217730), (325, 174184), (520, 108865), (650, 87092), (1300, 43546), (2600, 21773)]