9647540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 23369472

約数和(自身を除く): 13721932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 503, 548, 685, 959, 1006, 1370, 1918, 2012, 2515, 2740, 3521, 3836, 4795, 5030, 7042, 9590, 10060, 14084, 17605, 19180, 35210, 68911, 70420, 137822, 275644, 344555, 482377, 689110, 964754, 1378220, 1929508, 2411885, 4823770, 9647540]

約数ペア:

[(1, 9647540), (2, 4823770), (4, 2411885), (5, 1929508), (7, 1378220), (10, 964754), (14, 689110), (20, 482377), (28, 344555), (35, 275644), (70, 137822), (137, 70420), (140, 68911), (274, 35210), (503, 19180), (548, 17605), (685, 14084), (959, 10060), (1006, 9590), (1370, 7042), (1918, 5030), (2012, 4795), (2515, 3836), (2740, 3521)]