27524540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 61477920

約数和(自身を除く): 33953380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 641, 1130, 1282, 2147, 2260, 2564, 3205, 4294, 6410, 8588, 10735, 12179, 12820, 21470, 24358, 42940, 48716, 60895, 72433, 121790, 144866, 243580, 289732, 362165, 724330, 1376227, 1448660, 2752454, 5504908, 6881135, 13762270, 27524540]

約数ペア:

[(1, 27524540), (2, 13762270), (4, 6881135), (5, 5504908), (10, 2752454), (19, 1448660), (20, 1376227), (38, 724330), (76, 362165), (95, 289732), (113, 243580), (190, 144866), (226, 121790), (380, 72433), (452, 60895), (565, 48716), (641, 42940), (1130, 24358), (1282, 21470), (2147, 12820), (2260, 12179), (2564, 10735), (3205, 8588), (4294, 6410)]