3985997890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{255349}}^1$

素因数の和:255586

約数の個数: 32

約数和(自身を含む): 8236569600

約数和(自身を除く): 4250571710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 15610, 255349, 510698, 1276745, 1787443, 2553490, 3574886, 8937215, 17874430, 56942827, 113885654, 284714135, 398599789, 569428270, 797199578, 1992998945, 3985997890]

約数ペア:

[(1, 3985997890), (2, 1992998945), (5, 797199578), (7, 569428270), (10, 398599789), (14, 284714135), (35, 113885654), (70, 56942827), (223, 17874430), (446, 8937215), (1115, 3574886), (1561, 2553490), (2230, 1787443), (3122, 1276745), (7805, 510698), (15610, 255349)]