81182860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{369013}}^1$

素因数の和:369033

約数の個数: 24

約数和(自身を含む): 185983056

約数和(自身を除く): 104800196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 369013, 738026, 1476052, 1845065, 3690130, 4059143, 7380260, 8118286, 16236572, 20295715, 40591430, 81182860]

約数ペア:

[(1, 81182860), (2, 40591430), (4, 20295715), (5, 16236572), (10, 8118286), (11, 7380260), (20, 4059143), (22, 3690130), (44, 1845065), (55, 1476052), (110, 738026), (220, 369013)]