55763860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 123963840

約数和(自身を除く): 68199980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 571, 1028, 1142, 1285, 2284, 2570, 2855, 4883, 5140, 5710, 9766, 10849, 11420, 19532, 21698, 24415, 43396, 48830, 54245, 97660, 108490, 146747, 216980, 293494, 586988, 733735, 1467470, 2788193, 2934940, 5576386, 11152772, 13940965, 27881930, 55763860]

約数ペア:

[(1, 55763860), (2, 27881930), (4, 13940965), (5, 11152772), (10, 5576386), (19, 2934940), (20, 2788193), (38, 1467470), (76, 733735), (95, 586988), (190, 293494), (257, 216980), (380, 146747), (514, 108490), (571, 97660), (1028, 54245), (1142, 48830), (1285, 43396), (2284, 24415), (2570, 21698), (2855, 19532), (4883, 11420), (5140, 10849), (5710, 9766)]