7739380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 17934336

約数和(自身を除く): 10194956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 277, 508, 554, 635, 1108, 1270, 1385, 1397, 2540, 2770, 2794, 3047, 5540, 5588, 6094, 6985, 12188, 13970, 15235, 27940, 30470, 35179, 60940, 70358, 140716, 175895, 351790, 386969, 703580, 773938, 1547876, 1934845, 3869690, 7739380]

約数ペア:

[(1, 7739380), (2, 3869690), (4, 1934845), (5, 1547876), (10, 773938), (11, 703580), (20, 386969), (22, 351790), (44, 175895), (55, 140716), (110, 70358), (127, 60940), (220, 35179), (254, 30470), (277, 27940), (508, 15235), (554, 13970), (635, 12188), (1108, 6985), (1270, 6094), (1385, 5588), (1397, 5540), (2540, 3047), (2770, 2794)]