21487130110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{375059}}^1$

素因数の和:375420

約数の個数: 32

約数和(自身を含む): 41073570720

約数和(自身を除く): 19586440610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 337, 674, 1685, 3370, 5729, 11458, 28645, 57290, 375059, 750118, 1875295, 3750590, 6376003, 12752006, 31880015, 63760030, 126394883, 252789766, 631974415, 1263948830, 2148713011, 4297426022, 10743565055, 21487130110]

約数ペア:

[(1, 21487130110), (2, 10743565055), (5, 4297426022), (10, 2148713011), (17, 1263948830), (34, 631974415), (85, 252789766), (170, 126394883), (337, 63760030), (674, 31880015), (1685, 12752006), (3370, 6376003), (5729, 3750590), (11458, 1875295), (28645, 750118), (57290, 375059)]