715667020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{3779}}^1$

素因数の和:4362

約数の個数: 48

約数和(自身を含む): 1594585440

約数和(自身を除く): 878918420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 557, 1114, 2228, 2785, 3779, 5570, 7558, 9469, 11140, 15116, 18895, 18938, 37790, 37876, 47345, 64243, 75580, 94690, 128486, 189380, 256972, 321215, 642430, 1284860, 2104903, 4209806, 8419612, 10524515, 21049030, 35783351, 42098060, 71566702, 143133404, 178916755, 357833510, 715667020]

約数ペア:

[(1, 715667020), (2, 357833510), (4, 178916755), (5, 143133404), (10, 71566702), (17, 42098060), (20, 35783351), (34, 21049030), (68, 10524515), (85, 8419612), (170, 4209806), (340, 2104903), (557, 1284860), (1114, 642430), (2228, 321215), (2785, 256972), (3779, 189380), (5570, 128486), (7558, 94690), (9469, 75580), (11140, 64243), (15116, 47345), (18895, 37876), (18938, 37790)]