29178820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132631}}^1$

素因数の和:132651

約数の個数: 24

約数和(自身を含む): 66846528

約数和(自身を除く): 37667708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 132631, 265262, 530524, 663155, 1326310, 1458941, 2652620, 2917882, 5835764, 7294705, 14589410, 29178820]

約数ペア:

[(1, 29178820), (2, 14589410), (4, 7294705), (5, 5835764), (10, 2917882), (11, 2652620), (20, 1458941), (22, 1326310), (44, 663155), (55, 530524), (110, 265262), (220, 132631)]