226543720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{435661}}^1$

素因数の和:435685

約数の個数: 32

約数和(自身を含む): 548934120

約数和(自身を除く): 322390400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 435661, 871322, 1742644, 2178305, 3485288, 4356610, 5663593, 8713220, 11327186, 17426440, 22654372, 28317965, 45308744, 56635930, 113271860, 226543720]

約数ペア:

[(1, 226543720), (2, 113271860), (4, 56635930), (5, 45308744), (8, 28317965), (10, 22654372), (13, 17426440), (20, 11327186), (26, 8713220), (40, 5663593), (52, 4356610), (65, 3485288), (104, 2178305), (130, 1742644), (260, 871322), (520, 435661)]