55139890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{811}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 107222976

約数和(自身を除く): 52083086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 523, 811, 1046, 1622, 2615, 4055, 5230, 6799, 8110, 10543, 13598, 21086, 33995, 52715, 67990, 105430, 424153, 848306, 2120765, 4241530, 5513989, 11027978, 27569945, 55139890]

約数ペア:

[(1, 55139890), (2, 27569945), (5, 11027978), (10, 5513989), (13, 4241530), (26, 2120765), (65, 848306), (130, 424153), (523, 105430), (811, 67990), (1046, 52715), (1622, 33995), (2615, 21086), (4055, 13598), (5230, 10543), (6799, 8110)]