66255460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{194869}}^1$

素因数の和:194895

約数の個数: 24

約数和(自身を含む): 147321720

約数和(自身を除く): 81066260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 194869, 389738, 779476, 974345, 1948690, 3312773, 3897380, 6625546, 13251092, 16563865, 33127730, 66255460]

約数ペア:

[(1, 66255460), (2, 33127730), (4, 16563865), (5, 13251092), (10, 6625546), (17, 3897380), (20, 3312773), (34, 1948690), (68, 974345), (85, 779476), (170, 389738), (340, 194869)]