1569707620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{72739}}^1$

素因数の和:72844

約数の個数: 48

約数和(自身を含む): 3592774080

約数和(自身を除く): 2023066460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 72739, 145478, 290956, 363695, 727390, 945607, 1454780, 1891214, 3782428, 4728035, 6037337, 9456070, 12074674, 18912140, 24149348, 30186685, 60373370, 78485381, 120746740, 156970762, 313941524, 392426905, 784853810, 1569707620]

約数ペア:

[(1, 1569707620), (2, 784853810), (4, 392426905), (5, 313941524), (10, 156970762), (13, 120746740), (20, 78485381), (26, 60373370), (52, 30186685), (65, 24149348), (83, 18912140), (130, 12074674), (166, 9456070), (260, 6037337), (332, 4728035), (415, 3782428), (830, 1891214), (1079, 1454780), (1660, 945607), (2158, 727390), (4316, 363695), (5395, 290956), (10790, 145478), (21580, 72739)]