1252420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4817}}^1$

素因数の和:4839

約数の個数: 24

約数和(自身を含む): 2832984

約数和(自身を除く): 1580564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4817, 9634, 19268, 24085, 48170, 62621, 96340, 125242, 250484, 313105, 626210, 1252420]

約数ペア:

[(1, 1252420), (2, 626210), (4, 313105), (5, 250484), (10, 125242), (13, 96340), (20, 62621), (26, 48170), (52, 24085), (65, 19268), (130, 9634), (260, 4817)]