90716210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2011}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 176444352

約数和(自身を除く): 85728142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 694, 1735, 2011, 3470, 4022, 4511, 9022, 10055, 20110, 22555, 26143, 45110, 52286, 130715, 261430, 697817, 1395634, 3489085, 6978170, 9071621, 18143242, 45358105, 90716210]

約数ペア:

[(1, 90716210), (2, 45358105), (5, 18143242), (10, 9071621), (13, 6978170), (26, 3489085), (65, 1395634), (130, 697817), (347, 261430), (694, 130715), (1735, 52286), (2011, 45110), (3470, 26143), (4022, 22555), (4511, 20110), (9022, 10055)]