27966620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5527}}^1$

素因数の和:5570

約数の個数: 48

約数和(自身を含む): 66866688

約数和(自身を除く): 38900068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 5527, 11054, 22108, 27635, 55270, 60797, 110540, 121594, 127121, 243188, 254242, 303985, 508484, 607970, 635605, 1215940, 1271210, 1398331, 2542420, 2796662, 5593324, 6991655, 13983310, 27966620]

約数ペア:

[(1, 27966620), (2, 13983310), (4, 6991655), (5, 5593324), (10, 2796662), (11, 2542420), (20, 1398331), (22, 1271210), (23, 1215940), (44, 635605), (46, 607970), (55, 508484), (92, 303985), (110, 254242), (115, 243188), (220, 127121), (230, 121594), (253, 110540), (460, 60797), (506, 55270), (1012, 27635), (1265, 22108), (2530, 11054), (5060, 5527)]