10138660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 24554880

約数和(自身を除く): 14416220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 521, 556, 695, 973, 1042, 1390, 1946, 2084, 2605, 2780, 3647, 3892, 4865, 5210, 7294, 9730, 10420, 14588, 18235, 19460, 36470, 72419, 72940, 144838, 289676, 362095, 506933, 724190, 1013866, 1448380, 2027732, 2534665, 5069330, 10138660]

約数ペア:

[(1, 10138660), (2, 5069330), (4, 2534665), (5, 2027732), (7, 1448380), (10, 1013866), (14, 724190), (20, 506933), (28, 362095), (35, 289676), (70, 144838), (139, 72940), (140, 72419), (278, 36470), (521, 19460), (556, 18235), (695, 14588), (973, 10420), (1042, 9730), (1390, 7294), (1946, 5210), (2084, 4865), (2605, 3892), (2780, 3647)]