506626900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389713}}^1$

素因数の和:389740

約数の個数: 36

約数和(自身を含む): 1183951132

約数和(自身を除く): 677324232

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 389713, 779426, 1558852, 1948565, 3897130, 5066269, 7794260, 9742825, 10132538, 19485650, 20265076, 25331345, 38971300, 50662690, 101325380, 126656725, 253313450, 506626900]

約数ペア:

[(1, 506626900), (2, 253313450), (4, 126656725), (5, 101325380), (10, 50662690), (13, 38971300), (20, 25331345), (25, 20265076), (26, 19485650), (50, 10132538), (52, 9742825), (65, 7794260), (100, 5066269), (130, 3897130), (260, 1948565), (325, 1558852), (650, 779426), (1300, 389713)]