71248658860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209554879}}^1$

素因数の和:209554905

約数の個数: 24

約数和(自身を含む): 158423489280

約数和(自身を除く): 87174830420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 209554879, 419109758, 838219516, 1047774395, 2095548790, 3562432943, 4191097580, 7124865886, 14249731772, 17812164715, 35624329430, 71248658860]

約数ペア:

[(1, 71248658860), (2, 35624329430), (4, 17812164715), (5, 14249731772), (10, 7124865886), (17, 4191097580), (20, 3562432943), (34, 2095548790), (68, 1047774395), (85, 838219516), (170, 419109758), (340, 209554879)]