27271420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 63086688

約数和(自身を除く): 35815268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1097, 1130, 1243, 2194, 2260, 2486, 4388, 4972, 5485, 6215, 10970, 12067, 12430, 21940, 24134, 24860, 48268, 60335, 120670, 123961, 241340, 247922, 495844, 619805, 1239610, 1363571, 2479220, 2727142, 5454284, 6817855, 13635710, 27271420]

約数ペア:

[(1, 27271420), (2, 13635710), (4, 6817855), (5, 5454284), (10, 2727142), (11, 2479220), (20, 1363571), (22, 1239610), (44, 619805), (55, 495844), (110, 247922), (113, 241340), (220, 123961), (226, 120670), (452, 60335), (565, 48268), (1097, 24860), (1130, 24134), (1243, 21940), (2194, 12430), (2260, 12067), (2486, 10970), (4388, 6215), (4972, 5485)]