2163893945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 2849495040

約数和(自身を除く): 685601095

約数列:

[1, 5, 19, 43, 95, 97, 127, 215, 485, 635, 817, 1843, 1849, 2413, 4085, 4171, 5461, 9215, 9245, 12065, 12319, 20855, 27305, 35131, 61595, 79249, 103759, 175655, 179353, 234061, 234823, 396245, 518795, 529717, 896765, 1170305, 1174115, 2648585, 3407707, 4461637, 10064623, 17038535, 22308185, 22777831, 50323115, 113889155, 432778789, 2163893945]

約数ペア:

[(1, 2163893945), (5, 432778789), (19, 113889155), (43, 50323115), (95, 22777831), (97, 22308185), (127, 17038535), (215, 10064623), (485, 4461637), (635, 3407707), (817, 2648585), (1843, 1174115), (1849, 1170305), (2413, 896765), (4085, 529717), (4171, 518795), (5461, 396245), (9215, 234823), (9245, 234061), (12065, 179353), (12319, 175655), (20855, 103759), (27305, 79249), (35131, 61595)]