27109940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9479}}^1$

素因数の和:9512

約数の個数: 48

約数和(自身を含む): 66890880

約数和(自身を除く): 39780940

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 9479, 18958, 37916, 47395, 94790, 104269, 123227, 189580, 208538, 246454, 417076, 492908, 521345, 616135, 1042690, 1232270, 1355497, 2085380, 2464540, 2710994, 5421988, 6777485, 13554970, 27109940]

約数ペア:

[(1, 27109940), (2, 13554970), (4, 6777485), (5, 5421988), (10, 2710994), (11, 2464540), (13, 2085380), (20, 1355497), (22, 1232270), (26, 1042690), (44, 616135), (52, 521345), (55, 492908), (65, 417076), (110, 246454), (130, 208538), (143, 189580), (220, 123227), (260, 104269), (286, 94790), (572, 47395), (715, 37916), (1430, 18958), (2860, 9479)]