2761850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 6332928

約数和(自身を除く): 3571078

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 607, 650, 910, 1214, 2275, 3035, 4249, 4550, 6070, 7891, 8498, 15175, 15782, 21245, 30350, 39455, 42490, 55237, 78910, 106225, 110474, 197275, 212450, 276185, 394550, 552370, 1380925, 2761850]

約数ペア:

[(1, 2761850), (2, 1380925), (5, 552370), (7, 394550), (10, 276185), (13, 212450), (14, 197275), (25, 110474), (26, 106225), (35, 78910), (50, 55237), (65, 42490), (70, 39455), (91, 30350), (130, 21245), (175, 15782), (182, 15175), (325, 8498), (350, 7891), (455, 6070), (607, 4550), (650, 4249), (910, 3035), (1214, 2275)]