84394420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383611}}^1$

素因数の和:383631

約数の個数: 24

約数和(自身を含む): 193340448

約数和(自身を除く): 108946028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383611, 767222, 1534444, 1918055, 3836110, 4219721, 7672220, 8439442, 16878884, 21098605, 42197210, 84394420]

約数ペア:

[(1, 84394420), (2, 42197210), (4, 21098605), (5, 16878884), (10, 8439442), (11, 7672220), (20, 4219721), (22, 3836110), (44, 1918055), (55, 1534444), (110, 767222), (220, 383611)]