2019944290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{3847}}^1$

素因数の和:4451

約数の個数: 64

約数和(自身を含む): 4483874304

約数和(自身を除く): 2463930014

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 577, 910, 1154, 2885, 3847, 4039, 5770, 7501, 7694, 8078, 15002, 19235, 20195, 26929, 37505, 38470, 40390, 50011, 52507, 53858, 75010, 100022, 105014, 134645, 250055, 262535, 269290, 350077, 500110, 525070, 700154, 1750385, 2219719, 3500770, 4439438, 11098595, 15538033, 22197190, 28856347, 31076066, 57712694, 77690165, 144281735, 155380330, 201994429, 288563470, 403988858, 1009972145, 2019944290]

約数ペア:

[(1, 2019944290), (2, 1009972145), (5, 403988858), (7, 288563470), (10, 201994429), (13, 155380330), (14, 144281735), (26, 77690165), (35, 57712694), (65, 31076066), (70, 28856347), (91, 22197190), (130, 15538033), (182, 11098595), (455, 4439438), (577, 3500770), (910, 2219719), (1154, 1750385), (2885, 700154), (3847, 525070), (4039, 500110), (5770, 350077), (7501, 269290), (7694, 262535), (8078, 250055), (15002, 134645), (19235, 105014), (20195, 100022), (26929, 75010), (37505, 53858), (38470, 52507), (40390, 50011)]