13237420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4111}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 33159168

約数和(自身を除く): 19921748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4111, 8222, 16444, 20555, 28777, 41110, 57554, 82220, 94553, 115108, 143885, 189106, 287770, 378212, 472765, 575540, 661871, 945530, 1323742, 1891060, 2647484, 3309355, 6618710, 13237420]

約数ペア:

[(1, 13237420), (2, 6618710), (4, 3309355), (5, 2647484), (7, 1891060), (10, 1323742), (14, 945530), (20, 661871), (23, 575540), (28, 472765), (35, 378212), (46, 287770), (70, 189106), (92, 143885), (115, 115108), (140, 94553), (161, 82220), (230, 57554), (322, 41110), (460, 28777), (644, 20555), (805, 16444), (1610, 8222), (3220, 4111)]