91286780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12107}}^1$

素因数の和:12158

約数の個数: 48

約数和(自身を含む): 213585120

約数和(自身を除く): 122298340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 12107, 24214, 48428, 60535, 121070, 157391, 242140, 314782, 351103, 629564, 702206, 786955, 1404412, 1573910, 1755515, 3147820, 3511030, 4564339, 7022060, 9128678, 18257356, 22821695, 45643390, 91286780]

約数ペア:

[(1, 91286780), (2, 45643390), (4, 22821695), (5, 18257356), (10, 9128678), (13, 7022060), (20, 4564339), (26, 3511030), (29, 3147820), (52, 1755515), (58, 1573910), (65, 1404412), (116, 786955), (130, 702206), (145, 629564), (260, 351103), (290, 314782), (377, 242140), (580, 157391), (754, 121070), (1508, 60535), (1885, 48428), (3770, 24214), (7540, 12107)]