87922510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21817}}^1$

素因数の和:21868

約数の個数: 32

約数和(自身を含む): 175940352

約数和(自身を除く): 88017842

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 21817, 43634, 109085, 218170, 283621, 567242, 676327, 1352654, 1418105, 2836210, 3381635, 6763270, 8792251, 17584502, 43961255, 87922510]

約数ペア:

[(1, 87922510), (2, 43961255), (5, 17584502), (10, 8792251), (13, 6763270), (26, 3381635), (31, 2836210), (62, 1418105), (65, 1352654), (130, 676327), (155, 567242), (310, 283621), (403, 218170), (806, 109085), (2015, 43634), (4030, 21817)]