13307638660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1\times {\mathrm{6469}}^1$

素因数の和:7960

約数の個数: 48

約数和(自身を含む): 28353351600

約数和(自身を除く): 15045712940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1409, 1460, 2818, 5636, 6469, 7045, 12938, 14090, 25876, 28180, 32345, 64690, 102857, 129380, 205714, 411428, 472237, 514285, 944474, 1028570, 1888948, 2057140, 2361185, 4722370, 9114821, 9444740, 18229642, 36459284, 45574105, 91148210, 182296420, 665381933, 1330763866, 2661527732, 3326909665, 6653819330, 13307638660]

約数ペア:

[(1, 13307638660), (2, 6653819330), (4, 3326909665), (5, 2661527732), (10, 1330763866), (20, 665381933), (73, 182296420), (146, 91148210), (292, 45574105), (365, 36459284), (730, 18229642), (1409, 9444740), (1460, 9114821), (2818, 4722370), (5636, 2361185), (6469, 2057140), (7045, 1888948), (12938, 1028570), (14090, 944474), (25876, 514285), (28180, 472237), (32345, 411428), (64690, 205714), (102857, 129380)]