25952420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99817}}^1$

素因数の和:99839

約数の個数: 24

約数和(自身を含む): 58692984

約数和(自身を除く): 32740564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99817, 199634, 399268, 499085, 998170, 1297621, 1996340, 2595242, 5190484, 6488105, 12976210, 25952420]

約数ペア:

[(1, 25952420), (2, 12976210), (4, 6488105), (5, 5190484), (10, 2595242), (13, 1996340), (20, 1297621), (26, 998170), (52, 499085), (65, 399268), (130, 199634), (260, 99817)]