2243398580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{19913}}^1$

素因数の和:20096

約数の個数: 48

約数和(自身を含む): 4857741504

約数和(自身を除く): 2614342924

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 131, 172, 215, 262, 430, 524, 655, 860, 1310, 2620, 5633, 11266, 19913, 22532, 28165, 39826, 56330, 79652, 99565, 112660, 199130, 398260, 856259, 1712518, 2608603, 3425036, 4281295, 5217206, 8562590, 10434412, 13043015, 17125180, 26086030, 52172060, 112169929, 224339858, 448679716, 560849645, 1121699290, 2243398580]

約数ペア:

[(1, 2243398580), (2, 1121699290), (4, 560849645), (5, 448679716), (10, 224339858), (20, 112169929), (43, 52172060), (86, 26086030), (131, 17125180), (172, 13043015), (215, 10434412), (262, 8562590), (430, 5217206), (524, 4281295), (655, 3425036), (860, 2608603), (1310, 1712518), (2620, 856259), (5633, 398260), (11266, 199130), (19913, 112660), (22532, 99565), (28165, 79652), (39826, 56330)]