56952740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4133}}^1$

素因数の和:4208

約数の個数: 48

約数和(自身を含む): 131262768

約数和(自身を除く): 74310028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 4133, 6890, 8266, 13780, 16532, 20665, 41330, 53729, 82660, 107458, 214916, 219049, 268645, 438098, 537290, 876196, 1074580, 1095245, 2190490, 2847637, 4380980, 5695274, 11390548, 14238185, 28476370, 56952740]

約数ペア:

[(1, 56952740), (2, 28476370), (4, 14238185), (5, 11390548), (10, 5695274), (13, 4380980), (20, 2847637), (26, 2190490), (52, 1095245), (53, 1074580), (65, 876196), (106, 537290), (130, 438098), (212, 268645), (260, 219049), (265, 214916), (530, 107458), (689, 82660), (1060, 53729), (1378, 41330), (2756, 20665), (3445, 16532), (4133, 13780), (6890, 8266)]