23778860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 58920960

約数和(自身を除く): 35142100

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, 5479, 10958, 21916, 27395, 38353, 54790, 76706, 109580, 153412, 169849, 191765, 339698, 383530, 679396, 767060, 849245, 1188943, 1698490, 2377886, 3396980, 4755772, 5944715, 11889430, 23778860]

約数ペア:

[(1, 23778860), (2, 11889430), (4, 5944715), (5, 4755772), (7, 3396980), (10, 2377886), (14, 1698490), (20, 1188943), (28, 849245), (31, 767060), (35, 679396), (62, 383530), (70, 339698), (124, 191765), (140, 169849), (155, 153412), (217, 109580), (310, 76706), (434, 54790), (620, 38353), (868, 27395), (1085, 21916), (2170, 10958), (4340, 5479)]