2372240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2307

約数の個数: 40

約数和(自身を含む): 5942328

約数和(自身を除く): 3570088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2281, 4562, 9124, 11405, 18248, 22810, 29653, 36496, 45620, 59306, 91240, 118612, 148265, 182480, 237224, 296530, 474448, 593060, 1186120, 2372240]

約数ペア:

[(1, 2372240), (2, 1186120), (4, 593060), (5, 474448), (8, 296530), (10, 237224), (13, 182480), (16, 148265), (20, 118612), (26, 91240), (40, 59306), (52, 45620), (65, 36496), (80, 29653), (104, 22810), (130, 18248), (208, 11405), (260, 9124), (520, 4562), (1040, 2281)]