231552020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53353}}^1$

素因数の和:53400

約数の個数: 48

約数和(自身を含む): 573662208

約数和(自身を除く): 342110188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 53353, 106706, 213412, 266765, 373471, 533530, 746942, 1067060, 1493884, 1653943, 1867355, 3307886, 3734710, 6615772, 7469420, 8269715, 11577601, 16539430, 23155202, 33078860, 46310404, 57888005, 115776010, 231552020]

約数ペア:

[(1, 231552020), (2, 115776010), (4, 57888005), (5, 46310404), (7, 33078860), (10, 23155202), (14, 16539430), (20, 11577601), (28, 8269715), (31, 7469420), (35, 6615772), (62, 3734710), (70, 3307886), (124, 1867355), (140, 1653943), (155, 1493884), (217, 1067060), (310, 746942), (434, 533530), (620, 373471), (868, 266765), (1085, 213412), (2170, 106706), (4340, 53353)]