25371580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97583}}^1$

素因数の和:97605

約数の個数: 24

約数和(自身を含む): 57379392

約数和(自身を除く): 32007812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97583, 195166, 390332, 487915, 975830, 1268579, 1951660, 2537158, 5074316, 6342895, 12685790, 25371580]

約数ペア:

[(1, 25371580), (2, 12685790), (4, 6342895), (5, 5074316), (10, 2537158), (13, 1951660), (20, 1268579), (26, 975830), (52, 487915), (65, 390332), (130, 195166), (260, 97583)]