3933020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 10170048

約数和(自身を除く): 6237028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2161, 4322, 8644, 10805, 15127, 21610, 28093, 30254, 43220, 56186, 60508, 75635, 112372, 140465, 151270, 196651, 280930, 302540, 393302, 561860, 786604, 983255, 1966510, 3933020]

約数ペア:

[(1, 3933020), (2, 1966510), (4, 983255), (5, 786604), (7, 561860), (10, 393302), (13, 302540), (14, 280930), (20, 196651), (26, 151270), (28, 140465), (35, 112372), (52, 75635), (65, 60508), (70, 56186), (91, 43220), (130, 30254), (140, 28093), (182, 21610), (260, 15127), (364, 10805), (455, 8644), (910, 4322), (1820, 2161)]