13942060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 32256000

約数和(自身を除く): 18313940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 499, 508, 635, 998, 1270, 1397, 1996, 2495, 2540, 2794, 4990, 5489, 5588, 6985, 9980, 10978, 13970, 21956, 27445, 27940, 54890, 63373, 109780, 126746, 253492, 316865, 633730, 697103, 1267460, 1394206, 2788412, 3485515, 6971030, 13942060]

約数ペア:

[(1, 13942060), (2, 6971030), (4, 3485515), (5, 2788412), (10, 1394206), (11, 1267460), (20, 697103), (22, 633730), (44, 316865), (55, 253492), (110, 126746), (127, 109780), (220, 63373), (254, 54890), (499, 27940), (508, 27445), (635, 21956), (998, 13970), (1270, 10978), (1397, 9980), (1996, 6985), (2495, 5588), (2540, 5489), (2794, 4990)]