64636130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1181}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 125698608

約数和(自身を除く): 61062478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 1181, 2105, 2362, 4210, 5473, 5905, 10946, 11810, 15353, 27365, 30706, 54730, 76765, 153530, 497201, 994402, 2486005, 4972010, 6463613, 12927226, 32318065, 64636130]

約数ペア:

[(1, 64636130), (2, 32318065), (5, 12927226), (10, 6463613), (13, 4972010), (26, 2486005), (65, 994402), (130, 497201), (421, 153530), (842, 76765), (1181, 54730), (2105, 30706), (2362, 27365), (4210, 15353), (5473, 11810), (5905, 10946)]