1761914180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{53359}}^1$

素因数の和:53508

約数の個数: 48

約数和(自身を含む): 4016087040

約数和(自身を除く): 2254172860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 53359, 106718, 213436, 266795, 533590, 693667, 1067180, 1387334, 2774668, 3468335, 6776593, 6936670, 13553186, 13873340, 27106372, 33882965, 67765930, 88095709, 135531860, 176191418, 352382836, 440478545, 880957090, 1761914180]

約数ペア:

[(1, 1761914180), (2, 880957090), (4, 440478545), (5, 352382836), (10, 176191418), (13, 135531860), (20, 88095709), (26, 67765930), (52, 33882965), (65, 27106372), (127, 13873340), (130, 13553186), (254, 6936670), (260, 6776593), (508, 3468335), (635, 2774668), (1270, 1387334), (1651, 1067180), (2540, 693667), (3302, 533590), (6604, 266795), (8255, 213436), (16510, 106718), (33020, 53359)]