2813578045

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 3662062272

約数和(自身を除く): 848484227

約数列:

[1, 5, 19, 73, 95, 131, 163, 361, 365, 655, 815, 1387, 1805, 2489, 3097, 6935, 9563, 11899, 12445, 15485, 21353, 26353, 47291, 47815, 58843, 59495, 106765, 131765, 181697, 226081, 236455, 294215, 405707, 908485, 1130405, 1558769, 2028535, 3452243, 4295539, 7708433, 7793845, 17261215, 21477695, 29616611, 38542165, 148083055, 562715609, 2813578045]

約数ペア:

[(1, 2813578045), (5, 562715609), (19, 148083055), (73, 38542165), (95, 29616611), (131, 21477695), (163, 17261215), (361, 7793845), (365, 7708433), (655, 4295539), (815, 3452243), (1387, 2028535), (1805, 1558769), (2489, 1130405), (3097, 908485), (6935, 405707), (9563, 294215), (11899, 236455), (12445, 226081), (15485, 181697), (21353, 131765), (26353, 106765), (47291, 59495), (47815, 58843)]