1048651610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 2035048320

約数和(自身を除く): 986396710

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 173, 190, 305, 346, 523, 610, 865, 1046, 1159, 1730, 2318, 2615, 3287, 5230, 5795, 6574, 9937, 10553, 11590, 16435, 19874, 21106, 31903, 32870, 49685, 52765, 63806, 90479, 99370, 105530, 159515, 180958, 200507, 319030, 401014, 452395, 606157, 904790, 1002535, 1212314, 1719101, 2005070, 3030785, 3438202, 5519219, 6061570, 8595505, 11038438, 17191010, 27596095, 55192190, 104865161, 209730322, 524325805, 1048651610]

約数ペア:

[(1, 1048651610), (2, 524325805), (5, 209730322), (10, 104865161), (19, 55192190), (38, 27596095), (61, 17191010), (95, 11038438), (122, 8595505), (173, 6061570), (190, 5519219), (305, 3438202), (346, 3030785), (523, 2005070), (610, 1719101), (865, 1212314), (1046, 1002535), (1159, 904790), (1730, 606157), (2318, 452395), (2615, 401014), (3287, 319030), (5230, 200507), (5795, 180958), (6574, 159515), (9937, 105530), (10553, 99370), (11590, 90479), (16435, 63806), (19874, 52765), (21106, 49685), (31903, 32870)]