145435340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{427751}}^1$

素因数の和:427777

約数の個数: 24

約数和(自身を含む): 323380512

約数和(自身を除く): 177945172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 427751, 855502, 1711004, 2138755, 4277510, 7271767, 8555020, 14543534, 29087068, 36358835, 72717670, 145435340]

約数ペア:

[(1, 145435340), (2, 72717670), (4, 36358835), (5, 29087068), (10, 14543534), (17, 8555020), (20, 7271767), (34, 4277510), (68, 2138755), (85, 1711004), (170, 855502), (340, 427751)]