39525460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 89872272

約数和(自身を除く): 50346812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 541, 562, 1082, 1124, 1405, 2164, 2705, 2810, 3653, 5410, 5620, 7033, 7306, 10820, 14066, 14612, 18265, 28132, 35165, 36530, 70330, 73060, 140660, 152021, 304042, 608084, 760105, 1520210, 1976273, 3040420, 3952546, 7905092, 9881365, 19762730, 39525460]

約数ペア:

[(1, 39525460), (2, 19762730), (4, 9881365), (5, 7905092), (10, 3952546), (13, 3040420), (20, 1976273), (26, 1520210), (52, 760105), (65, 608084), (130, 304042), (260, 152021), (281, 140660), (541, 73060), (562, 70330), (1082, 36530), (1124, 35165), (1405, 28132), (2164, 18265), (2705, 14612), (2810, 14066), (3653, 10820), (5410, 7306), (5620, 7033)]