102419980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9161}}^1$

素因数の和:9226

約数の個数: 48

約数和(自身を含む): 237039264

約数和(自身を除く): 134619284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 9161, 11180, 18322, 36644, 45805, 91610, 119093, 183220, 238186, 393923, 476372, 595465, 787846, 1190930, 1575692, 1969615, 2381860, 3939230, 5120999, 7878460, 10241998, 20483996, 25604995, 51209990, 102419980]

約数ペア:

[(1, 102419980), (2, 51209990), (4, 25604995), (5, 20483996), (10, 10241998), (13, 7878460), (20, 5120999), (26, 3939230), (43, 2381860), (52, 1969615), (65, 1575692), (86, 1190930), (130, 787846), (172, 595465), (215, 476372), (260, 393923), (430, 238186), (559, 183220), (860, 119093), (1118, 91610), (2236, 45805), (2795, 36644), (5590, 18322), (9161, 11180)]