684882740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{106019}}^1$

素因数の和:106064

約数の個数: 48

約数和(自身を含む): 1603022400

約数和(自身を除く): 918139660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 106019, 212038, 424076, 530095, 1060190, 1802323, 2014361, 2120380, 3604646, 4028722, 7209292, 8057444, 9011615, 10071805, 18023230, 20143610, 34244137, 36046460, 40287220, 68488274, 136976548, 171220685, 342441370, 684882740]

約数ペア:

[(1, 684882740), (2, 342441370), (4, 171220685), (5, 136976548), (10, 68488274), (17, 40287220), (19, 36046460), (20, 34244137), (34, 20143610), (38, 18023230), (68, 10071805), (76, 9011615), (85, 8057444), (95, 7209292), (170, 4028722), (190, 3604646), (323, 2120380), (340, 2014361), (380, 1802323), (646, 1060190), (1292, 530095), (1615, 424076), (3230, 212038), (6460, 106019)]