1950618020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7502377}}^1$

素因数の和:7502399

約数の個数: 24

約数和(自身を含む): 4411398264

約数和(自身を除く): 2460780244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7502377, 15004754, 30009508, 37511885, 75023770, 97530901, 150047540, 195061802, 390123604, 487654505, 975309010, 1950618020]

約数ペア:

[(1, 1950618020), (2, 975309010), (4, 487654505), (5, 390123604), (10, 195061802), (13, 150047540), (20, 97530901), (26, 75023770), (52, 37511885), (65, 30009508), (130, 15004754), (260, 7502377)]