338269580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{12107}}^1$

素因数の和:12254

約数の個数: 48

約数和(自身を含む): 781111296

約数和(自身を除く): 442841716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 12107, 13970, 24214, 27940, 48428, 60535, 121070, 133177, 242140, 266354, 532708, 665885, 1331770, 1537589, 2663540, 3075178, 6150356, 7687945, 15375890, 16913479, 30751780, 33826958, 67653916, 84567395, 169134790, 338269580]

約数ペア:

[(1, 338269580), (2, 169134790), (4, 84567395), (5, 67653916), (10, 33826958), (11, 30751780), (20, 16913479), (22, 15375890), (44, 7687945), (55, 6150356), (110, 3075178), (127, 2663540), (220, 1537589), (254, 1331770), (508, 665885), (635, 532708), (1270, 266354), (1397, 242140), (2540, 133177), (2794, 121070), (5588, 60535), (6985, 48428), (12107, 27940), (13970, 24214)]